259663980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{6263}}^1$

素因数の和:6966

約数の個数: 48

約数和(自身を含む): 728227584

約数和(自身を除く): 468563604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 691, 1382, 2073, 2764, 3455, 4146, 6263, 6910, 8292, 10365, 12526, 13820, 18789, 20730, 25052, 31315, 37578, 41460, 62630, 75156, 93945, 125260, 187890, 375780, 4327733, 8655466, 12983199, 17310932, 21638665, 25966398, 43277330, 51932796, 64915995, 86554660, 129831990, 259663980]

約数ペア:

[(1, 259663980), (2, 129831990), (3, 86554660), (4, 64915995), (5, 51932796), (6, 43277330), (10, 25966398), (12, 21638665), (15, 17310932), (20, 12983199), (30, 8655466), (60, 4327733), (691, 375780), (1382, 187890), (2073, 125260), (2764, 93945), (3455, 75156), (4146, 62630), (6263, 41460), (6910, 37578), (8292, 31315), (10365, 25052), (12526, 20730), (13820, 18789)]