252171870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{449}}^1$

素因数の和:749

約数の個数: 64

約数和(自身を含む): 615988800

約数和(自身を除く): 363816930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 193, 194, 291, 386, 449, 485, 579, 582, 898, 965, 970, 1158, 1347, 1455, 1930, 2245, 2694, 2895, 2910, 4490, 5790, 6735, 13470, 18721, 37442, 43553, 56163, 86657, 87106, 93605, 112326, 130659, 173314, 187210, 217765, 259971, 261318, 280815, 433285, 435530, 519942, 561630, 653295, 866570, 1299855, 1306590, 2599710, 8405729, 16811458, 25217187, 42028645, 50434374, 84057290, 126085935, 252171870]

約数ペア:

[(1, 252171870), (2, 126085935), (3, 84057290), (5, 50434374), (6, 42028645), (10, 25217187), (15, 16811458), (30, 8405729), (97, 2599710), (193, 1306590), (194, 1299855), (291, 866570), (386, 653295), (449, 561630), (485, 519942), (579, 435530), (582, 433285), (898, 280815), (965, 261318), (970, 259971), (1158, 217765), (1347, 187210), (1455, 173314), (1930, 130659), (2245, 112326), (2694, 93605), (2895, 87106), (2910, 86657), (4490, 56163), (5790, 43553), (6735, 37442), (13470, 18721)]