30844060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1223}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 70531776

約数和(自身を除く): 39687716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1223, 1261, 1940, 2446, 2522, 4892, 5044, 6115, 6305, 12230, 12610, 15899, 24460, 25220, 31798, 63596, 79495, 118631, 158990, 237262, 317980, 474524, 593155, 1186310, 1542203, 2372620, 3084406, 6168812, 7711015, 15422030, 30844060]

約数ペア:

[(1, 30844060), (2, 15422030), (4, 7711015), (5, 6168812), (10, 3084406), (13, 2372620), (20, 1542203), (26, 1186310), (52, 593155), (65, 474524), (97, 317980), (130, 237262), (194, 158990), (260, 118631), (388, 79495), (485, 63596), (970, 31798), (1223, 25220), (1261, 24460), (1940, 15899), (2446, 12610), (2522, 12230), (4892, 6305), (5044, 6115)]