1553630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:93

約数の個数: 64

約数和(自身を含む): 3447360

約数和(自身を除く): 1893730

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 34, 37, 38, 65, 74, 85, 95, 130, 170, 185, 190, 221, 247, 323, 370, 442, 481, 494, 629, 646, 703, 962, 1105, 1235, 1258, 1406, 1615, 2210, 2405, 2470, 3145, 3230, 3515, 4199, 4810, 6290, 7030, 8177, 8398, 9139, 11951, 16354, 18278, 20995, 23902, 40885, 41990, 45695, 59755, 81770, 91390, 119510, 155363, 310726, 776815, 1553630]

約数ペア:

[(1, 1553630), (2, 776815), (5, 310726), (10, 155363), (13, 119510), (17, 91390), (19, 81770), (26, 59755), (34, 45695), (37, 41990), (38, 40885), (65, 23902), (74, 20995), (85, 18278), (95, 16354), (130, 11951), (170, 9139), (185, 8398), (190, 8177), (221, 7030), (247, 6290), (323, 4810), (370, 4199), (442, 3515), (481, 3230), (494, 3145), (629, 2470), (646, 2405), (703, 2210), (962, 1615), (1105, 1406), (1235, 1258)]