18946091580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24289861}}^1$

素因数の和:24289886

約数の個数: 48

約数和(自身を含む): 57129755424

約数和(自身を除く): 38183663844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 24289861, 48579722, 72869583, 97159444, 121449305, 145739166, 242898610, 291478332, 315768193, 364347915, 485797220, 631536386, 728695830, 947304579, 1263072772, 1457391660, 1578840965, 1894609158, 3157681930, 3789218316, 4736522895, 6315363860, 9473045790, 18946091580]

約数ペア:

[(1, 18946091580), (2, 9473045790), (3, 6315363860), (4, 4736522895), (5, 3789218316), (6, 3157681930), (10, 1894609158), (12, 1578840965), (13, 1457391660), (15, 1263072772), (20, 947304579), (26, 728695830), (30, 631536386), (39, 485797220), (52, 364347915), (60, 315768193), (65, 291478332), (78, 242898610), (130, 145739166), (156, 121449305), (195, 97159444), (260, 72869583), (390, 48579722), (780, 24289861)]