15690020830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1787}}^1\times {\mathrm{4201}}^1$

素因数の和:6025

約数の個数: 64

約数和(自身を含む): 32456920320

約数和(自身を除く): 16766899490

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 1787, 2090, 3574, 4201, 8402, 8935, 17870, 19657, 21005, 33953, 39314, 42010, 46211, 67906, 79819, 92422, 98285, 159638, 169765, 196570, 231055, 339530, 373483, 399095, 462110, 746966, 798190, 878009, 1756018, 1867415, 3734830, 4390045, 7507187, 8780090, 15014374, 37535935, 75071870, 82579057, 142636553, 165158114, 285273106, 412895285, 713182765, 825790570, 1426365530, 1569002083, 3138004166, 7845010415, 15690020830]

約数ペア:

[(1, 15690020830), (2, 7845010415), (5, 3138004166), (10, 1569002083), (11, 1426365530), (19, 825790570), (22, 713182765), (38, 412895285), (55, 285273106), (95, 165158114), (110, 142636553), (190, 82579057), (209, 75071870), (418, 37535935), (1045, 15014374), (1787, 8780090), (2090, 7507187), (3574, 4390045), (4201, 3734830), (8402, 1867415), (8935, 1756018), (17870, 878009), (19657, 798190), (21005, 746966), (33953, 462110), (39314, 399095), (42010, 373483), (46211, 339530), (67906, 231055), (79819, 196570), (92422, 169765), (98285, 159638)]