1215351420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{3319}}^1$

素因数の和:3707

約数の個数: 96

約数和(自身を含む): 3614284800

約数和(自身を除く): 2398933380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 359, 510, 718, 1020, 1077, 1436, 1795, 2154, 3319, 3590, 4308, 5385, 6103, 6638, 7180, 9957, 10770, 12206, 13276, 16595, 18309, 19914, 21540, 24412, 30515, 33190, 36618, 39828, 49785, 56423, 61030, 66380, 73236, 91545, 99570, 112846, 122060, 169269, 183090, 199140, 225692, 282115, 338538, 366180, 564230, 677076, 846345, 1128460, 1191521, 1692690, 2383042, 3385380, 3574563, 4766084, 5957605, 7149126, 11915210, 14298252, 17872815, 20255857, 23830420, 35745630, 40511714, 60767571, 71491260, 81023428, 101279285, 121535142, 202558570, 243070284, 303837855, 405117140, 607675710, 1215351420]

約数ペア:

[(1, 1215351420), (2, 607675710), (3, 405117140), (4, 303837855), (5, 243070284), (6, 202558570), (10, 121535142), (12, 101279285), (15, 81023428), (17, 71491260), (20, 60767571), (30, 40511714), (34, 35745630), (51, 23830420), (60, 20255857), (68, 17872815), (85, 14298252), (102, 11915210), (170, 7149126), (204, 5957605), (255, 4766084), (340, 3574563), (359, 3385380), (510, 2383042), (718, 1692690), (1020, 1191521), (1077, 1128460), (1436, 846345), (1795, 677076), (2154, 564230), (3319, 366180), (3590, 338538), (4308, 282115), (5385, 225692), (6103, 199140), (6638, 183090), (7180, 169269), (9957, 122060), (10770, 112846), (12206, 99570), (13276, 91545), (16595, 73236), (18309, 66380), (19914, 61030), (21540, 56423), (24412, 49785), (30515, 39828), (33190, 36618)]