395627310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:132

約数の個数: 216

約数和(自身を含む): 1205011080

約数和(自身を除く): 809383770

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 37, 38, 39, 45, 57, 65, 74, 78, 90, 95, 111, 114, 117, 130, 169, 171, 185, 190, 195, 222, 234, 247, 285, 333, 338, 342, 370, 390, 481, 494, 507, 555, 570, 585, 666, 703, 741, 845, 855, 962, 1014, 1110, 1170, 1235, 1369, 1406, 1443, 1482, 1521, 1665, 1690, 1710, 2109, 2223, 2405, 2470, 2535, 2738, 2886, 3042, 3211, 3330, 3515, 3705, 4107, 4218, 4329, 4446, 4810, 5070, 6253, 6327, 6422, 6845, 7030, 7215, 7410, 7605, 8214, 8658, 9139, 9633, 10545, 11115, 12321, 12506, 12654, 13690, 14430, 15210, 16055, 17797, 18278, 18759, 19266, 20535, 21090, 21645, 22230, 24642, 26011, 27417, 28899, 31265, 31635, 32110, 35594, 37518, 41070, 43290, 45695, 48165, 52022, 53391, 54834, 56277, 57798, 61605, 62530, 63270, 78033, 82251, 88985, 91390, 93795, 96330, 106782, 112554, 118807, 123210, 130055, 137085, 144495, 156066, 160173, 164502, 177970, 187590, 231361, 234099, 237614, 260110, 266955, 274170, 281385, 288990, 320346, 338143, 356421, 390165, 411255, 462722, 468198, 533910, 562770, 594035, 676286, 694083, 712842, 780330, 800865, 822510, 1014429, 1069263, 1156805, 1170495, 1188070, 1388166, 1601730, 1690715, 1782105, 2028858, 2082249, 2138526, 2313610, 2340990, 3043287, 3381430, 3470415, 3564210, 4164498, 4395859, 5072145, 5346315, 6086574, 6940830, 8791718, 10144290, 10411245, 10692630, 13187577, 15216435, 20822490, 21979295, 26375154, 30432870, 39562731, 43958590, 65937885, 79125462, 131875770, 197813655, 395627310]

約数ペア:

[(1, 395627310), (2, 197813655), (3, 131875770), (5, 79125462), (6, 65937885), (9, 43958590), (10, 39562731), (13, 30432870), (15, 26375154), (18, 21979295), (19, 20822490), (26, 15216435), (30, 13187577), (37, 10692630), (38, 10411245), (39, 10144290), (45, 8791718), (57, 6940830), (65, 6086574), (74, 5346315), (78, 5072145), (90, 4395859), (95, 4164498), (111, 3564210), (114, 3470415), (117, 3381430), (130, 3043287), (169, 2340990), (171, 2313610), (185, 2138526), (190, 2082249), (195, 2028858), (222, 1782105), (234, 1690715), (247, 1601730), (285, 1388166), (333, 1188070), (338, 1170495), (342, 1156805), (370, 1069263), (390, 1014429), (481, 822510), (494, 800865), (507, 780330), (555, 712842), (570, 694083), (585, 676286), (666, 594035), (703, 562770), (741, 533910), (845, 468198), (855, 462722), (962, 411255), (1014, 390165), (1110, 356421), (1170, 338143), (1235, 320346), (1369, 288990), (1406, 281385), (1443, 274170), (1482, 266955), (1521, 260110), (1665, 237614), (1690, 234099), (1710, 231361), (2109, 187590), (2223, 177970), (2405, 164502), (2470, 160173), (2535, 156066), (2738, 144495), (2886, 137085), (3042, 130055), (3211, 123210), (3330, 118807), (3515, 112554), (3705, 106782), (4107, 96330), (4218, 93795), (4329, 91390), (4446, 88985), (4810, 82251), (5070, 78033), (6253, 63270), (6327, 62530), (6422, 61605), (6845, 57798), (7030, 56277), (7215, 54834), (7410, 53391), (7605, 52022), (8214, 48165), (8658, 45695), (9139, 43290), (9633, 41070), (10545, 37518), (11115, 35594), (12321, 32110), (12506, 31635), (12654, 31265), (13690, 28899), (14430, 27417), (15210, 26011), (16055, 24642), (17797, 22230), (18278, 21645), (18759, 21090), (19266, 20535)]