15155280340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{1481}}^1$

素因数の和:1769

約数の個数: 96

約数和(自身を含む): 33237300096

約数和(自身を除く): 18082019756

約数列:

[1, 2, 4, 5, 10, 20, 43, 73, 86, 146, 163, 172, 215, 292, 326, 365, 430, 652, 730, 815, 860, 1460, 1481, 1630, 2962, 3139, 3260, 5924, 6278, 7009, 7405, 11899, 12556, 14018, 14810, 15695, 23798, 28036, 29620, 31390, 35045, 47596, 59495, 62780, 63683, 70090, 108113, 118990, 127366, 140180, 216226, 237980, 241403, 254732, 318415, 432452, 482806, 511657, 540565, 636830, 965612, 1023314, 1081130, 1207015, 1273660, 2046628, 2162260, 2414030, 2558285, 4648859, 4828060, 5116570, 9297718, 10233140, 10380329, 17622419, 18595436, 20760658, 23244295, 35244838, 41521316, 46488590, 51901645, 70489676, 88112095, 92977180, 103803290, 176224190, 207606580, 352448380, 757764017, 1515528034, 3031056068, 3788820085, 7577640170, 15155280340]

約数ペア:

[(1, 15155280340), (2, 7577640170), (4, 3788820085), (5, 3031056068), (10, 1515528034), (20, 757764017), (43, 352448380), (73, 207606580), (86, 176224190), (146, 103803290), (163, 92977180), (172, 88112095), (215, 70489676), (292, 51901645), (326, 46488590), (365, 41521316), (430, 35244838), (652, 23244295), (730, 20760658), (815, 18595436), (860, 17622419), (1460, 10380329), (1481, 10233140), (1630, 9297718), (2962, 5116570), (3139, 4828060), (3260, 4648859), (5924, 2558285), (6278, 2414030), (7009, 2162260), (7405, 2046628), (11899, 1273660), (12556, 1207015), (14018, 1081130), (14810, 1023314), (15695, 965612), (23798, 636830), (28036, 540565), (29620, 511657), (31390, 482806), (35045, 432452), (47596, 318415), (59495, 254732), (62780, 241403), (63683, 237980), (70090, 216226), (108113, 140180), (118990, 127366)]