1930487820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{32467}}^1$

素因数の和:33470

約数の個数: 48

約数和(自身を含む): 5410987008

約数和(自身を除く): 3480499188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 991, 1982, 2973, 3964, 4955, 5946, 9910, 11892, 14865, 19820, 29730, 32467, 59460, 64934, 97401, 129868, 162335, 194802, 324670, 389604, 487005, 649340, 974010, 1948020, 32174797, 64349594, 96524391, 128699188, 160873985, 193048782, 321747970, 386097564, 482621955, 643495940, 965243910, 1930487820]

約数ペア:

[(1, 1930487820), (2, 965243910), (3, 643495940), (4, 482621955), (5, 386097564), (6, 321747970), (10, 193048782), (12, 160873985), (15, 128699188), (20, 96524391), (30, 64349594), (60, 32174797), (991, 1948020), (1982, 974010), (2973, 649340), (3964, 487005), (4955, 389604), (5946, 324670), (9910, 194802), (11892, 162335), (14865, 129868), (19820, 97401), (29730, 64934), (32467, 59460)]