978903270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{499}}^1$

素因数の和:890

約数の個数: 96

約数和(自身を含む): 2594592000

約数和(自身を除く): 1615688730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 307, 355, 426, 499, 614, 639, 710, 921, 998, 1065, 1278, 1497, 1535, 1842, 2130, 2495, 2763, 2994, 3070, 3195, 4491, 4605, 4990, 5526, 6390, 7485, 8982, 9210, 13815, 14970, 21797, 22455, 27630, 35429, 43594, 44910, 65391, 70858, 106287, 108985, 130782, 153193, 177145, 196173, 212574, 217970, 306386, 318861, 326955, 354290, 392346, 459579, 531435, 637722, 653910, 765965, 919158, 980865, 1062870, 1378737, 1531930, 1594305, 1961730, 2297895, 2757474, 3188610, 4595790, 6893685, 10876703, 13787370, 21753406, 32630109, 54383515, 65260218, 97890327, 108767030, 163150545, 195780654, 326301090, 489451635, 978903270]

約数ペア:

[(1, 978903270), (2, 489451635), (3, 326301090), (5, 195780654), (6, 163150545), (9, 108767030), (10, 97890327), (15, 65260218), (18, 54383515), (30, 32630109), (45, 21753406), (71, 13787370), (90, 10876703), (142, 6893685), (213, 4595790), (307, 3188610), (355, 2757474), (426, 2297895), (499, 1961730), (614, 1594305), (639, 1531930), (710, 1378737), (921, 1062870), (998, 980865), (1065, 919158), (1278, 765965), (1497, 653910), (1535, 637722), (1842, 531435), (2130, 459579), (2495, 392346), (2763, 354290), (2994, 326955), (3070, 318861), (3195, 306386), (4491, 217970), (4605, 212574), (4990, 196173), (5526, 177145), (6390, 153193), (7485, 130782), (8982, 108985), (9210, 106287), (13815, 70858), (14970, 65391), (21797, 44910), (22455, 43594), (27630, 35429)]