20183785470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3250207}}^1$

素因数の和:3250246

約数の個数: 64

約数和(自身を含む): 56163594240

約数和(自身を除く): 35979808770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 6210, 3250207, 6500414, 9750621, 16251035, 19501242, 29251863, 32502070, 48753105, 58503726, 74754761, 87755589, 97506210, 146259315, 149509522, 175511178, 224264283, 292518630, 373773805, 438777945, 448528566, 672792849, 747547610, 877555890, 1121321415, 1345585698, 2018378547, 2242642830, 3363964245, 4036757094, 6727928490, 10091892735, 20183785470]

約数ペア:

[(1, 20183785470), (2, 10091892735), (3, 6727928490), (5, 4036757094), (6, 3363964245), (9, 2242642830), (10, 2018378547), (15, 1345585698), (18, 1121321415), (23, 877555890), (27, 747547610), (30, 672792849), (45, 448528566), (46, 438777945), (54, 373773805), (69, 292518630), (90, 224264283), (115, 175511178), (135, 149509522), (138, 146259315), (207, 97506210), (230, 87755589), (270, 74754761), (345, 58503726), (414, 48753105), (621, 32502070), (690, 29251863), (1035, 19501242), (1242, 16251035), (2070, 9750621), (3105, 6500414), (6210, 3250207)]