1915206540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{34583}}^1$

素因数の和:34679

約数の個数: 96

約数和(自身を含む): 5856592896

約数和(自身を除く): 3941386356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 71, 78, 130, 142, 156, 195, 213, 260, 284, 355, 390, 426, 710, 780, 852, 923, 1065, 1420, 1846, 2130, 2769, 3692, 4260, 4615, 5538, 9230, 11076, 13845, 18460, 27690, 34583, 55380, 69166, 103749, 138332, 172915, 207498, 345830, 414996, 449579, 518745, 691660, 899158, 1037490, 1348737, 1798316, 2074980, 2247895, 2455393, 2697474, 4495790, 4910786, 5394948, 6743685, 7366179, 8991580, 9821572, 12276965, 13487370, 14732358, 24553930, 26974740, 29464716, 31920109, 36830895, 49107860, 63840218, 73661790, 95760327, 127680436, 147323580, 159600545, 191520654, 319201090, 383041308, 478801635, 638402180, 957603270, 1915206540]

約数ペア:

[(1, 1915206540), (2, 957603270), (3, 638402180), (4, 478801635), (5, 383041308), (6, 319201090), (10, 191520654), (12, 159600545), (13, 147323580), (15, 127680436), (20, 95760327), (26, 73661790), (30, 63840218), (39, 49107860), (52, 36830895), (60, 31920109), (65, 29464716), (71, 26974740), (78, 24553930), (130, 14732358), (142, 13487370), (156, 12276965), (195, 9821572), (213, 8991580), (260, 7366179), (284, 6743685), (355, 5394948), (390, 4910786), (426, 4495790), (710, 2697474), (780, 2455393), (852, 2247895), (923, 2074980), (1065, 1798316), (1420, 1348737), (1846, 1037490), (2130, 899158), (2769, 691660), (3692, 518745), (4260, 449579), (4615, 414996), (5538, 345830), (9230, 207498), (11076, 172915), (13845, 138332), (18460, 103749), (27690, 69166), (34583, 55380)]