15627690

素因数分解:

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

素因数の和:101

約数の個数: 144

約数和(自身を含む): 47429928

約数和(自身を除く): 31802238

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, 171, 185, 190, 195, 222, 234, 247, 285, 333, 342, 361, 370, 390, 481, 494, 555, 570, 585, 666, 703, 722, 741, 855, 962, 1083, 1110, 1170, 1235, 1406, 1443, 1482, 1665, 1710, 1805, 2109, 2166, 2223, 2405, 2470, 2886, 3249, 3330, 3515, 3610, 3705, 4218, 4329, 4446, 4693, 4810, 5415, 6327, 6498, 7030, 7215, 7410, 8658, 9139, 9386, 10545, 10830, 11115, 12654, 13357, 14079, 14430, 16245, 18278, 21090, 21645, 22230, 23465, 26714, 27417, 28158, 31635, 32490, 40071, 42237, 43290, 45695, 46930, 54834, 63270, 66785, 70395, 80142, 82251, 84474, 91390, 120213, 133570, 137085, 140790, 164502, 173641, 200355, 211185, 240426, 274170, 347282, 400710, 411255, 422370, 520923, 601065, 822510, 868205, 1041846, 1202130, 1562769, 1736410, 2604615, 3125538, 5209230, 7813845, 15627690]

約数ペア:

[(1, 15627690), (2, 7813845), (3, 5209230), (5, 3125538), (6, 2604615), (9, 1736410), (10, 1562769), (13, 1202130), (15, 1041846), (18, 868205), (19, 822510), (26, 601065), (30, 520923), (37, 422370), (38, 411255), (39, 400710), (45, 347282), (57, 274170), (65, 240426), (74, 211185), (78, 200355), (90, 173641), (95, 164502), (111, 140790), (114, 137085), (117, 133570), (130, 120213), (171, 91390), (185, 84474), (190, 82251), (195, 80142), (222, 70395), (234, 66785), (247, 63270), (285, 54834), (333, 46930), (342, 45695), (361, 43290), (370, 42237), (390, 40071), (481, 32490), (494, 31635), (555, 28158), (570, 27417), (585, 26714), (666, 23465), (703, 22230), (722, 21645), (741, 21090), (855, 18278), (962, 16245), (1083, 14430), (1110, 14079), (1170, 13357), (1235, 12654), (1406, 11115), (1443, 10830), (1482, 10545), (1665, 9386), (1710, 9139), (1805, 8658), (2109, 7410), (2166, 7215), (2223, 7030), (2405, 6498), (2470, 6327), (2886, 5415), (3249, 4810), (3330, 4693), (3515, 4446), (3610, 4329), (3705, 4218)]