389619780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:330

約数の個数: 192

約数和(自身を含む): 1246371840

約数和(自身を除く): 856752060

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 124, 132, 137, 139, 155, 165, 186, 220, 274, 278, 310, 330, 341, 372, 411, 417, 465, 548, 556, 620, 660, 682, 685, 695, 822, 834, 930, 1023, 1364, 1370, 1390, 1507, 1529, 1644, 1668, 1705, 1860, 2046, 2055, 2085, 2740, 2780, 3014, 3058, 3410, 4092, 4110, 4170, 4247, 4309, 4521, 4587, 5115, 6028, 6116, 6820, 7535, 7645, 8220, 8340, 8494, 8618, 9042, 9174, 10230, 12741, 12927, 15070, 15290, 16988, 17236, 18084, 18348, 19043, 20460, 21235, 21545, 22605, 22935, 25482, 25854, 30140, 30580, 38086, 42470, 43090, 45210, 45870, 46717, 47399, 50964, 51708, 57129, 63705, 64635, 76172, 84940, 86180, 90420, 91740, 93434, 94798, 95215, 114258, 127410, 129270, 140151, 142197, 186868, 189596, 190430, 209473, 228516, 233585, 236995, 254820, 258540, 280302, 284394, 285645, 380860, 418946, 467170, 473990, 560604, 568788, 571290, 590333, 628419, 700755, 710985, 837892, 934340, 947980, 1047365, 1142580, 1180666, 1256838, 1401510, 1421970, 1770999, 2094730, 2361332, 2513676, 2803020, 2843940, 2951665, 3142095, 3541998, 4189460, 5903330, 6284190, 6493663, 7083996, 8854995, 11806660, 12568380, 12987326, 17709990, 19480989, 25974652, 32468315, 35419980, 38961978, 64936630, 77923956, 97404945, 129873260, 194809890, 389619780]

約数ペア:

[(1, 389619780), (2, 194809890), (3, 129873260), (4, 97404945), (5, 77923956), (6, 64936630), (10, 38961978), (11, 35419980), (12, 32468315), (15, 25974652), (20, 19480989), (22, 17709990), (30, 12987326), (31, 12568380), (33, 11806660), (44, 8854995), (55, 7083996), (60, 6493663), (62, 6284190), (66, 5903330), (93, 4189460), (110, 3541998), (124, 3142095), (132, 2951665), (137, 2843940), (139, 2803020), (155, 2513676), (165, 2361332), (186, 2094730), (220, 1770999), (274, 1421970), (278, 1401510), (310, 1256838), (330, 1180666), (341, 1142580), (372, 1047365), (411, 947980), (417, 934340), (465, 837892), (548, 710985), (556, 700755), (620, 628419), (660, 590333), (682, 571290), (685, 568788), (695, 560604), (822, 473990), (834, 467170), (930, 418946), (1023, 380860), (1364, 285645), (1370, 284394), (1390, 280302), (1507, 258540), (1529, 254820), (1644, 236995), (1668, 233585), (1705, 228516), (1860, 209473), (2046, 190430), (2055, 189596), (2085, 186868), (2740, 142197), (2780, 140151), (3014, 129270), (3058, 127410), (3410, 114258), (4092, 95215), (4110, 94798), (4170, 93434), (4247, 91740), (4309, 90420), (4521, 86180), (4587, 84940), (5115, 76172), (6028, 64635), (6116, 63705), (6820, 57129), (7535, 51708), (7645, 50964), (8220, 47399), (8340, 46717), (8494, 45870), (8618, 45210), (9042, 43090), (9174, 42470), (10230, 38086), (12741, 30580), (12927, 30140), (15070, 25854), (15290, 25482), (16988, 22935), (17236, 22605), (18084, 21545), (18348, 21235), (19043, 20460)]