65707860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2731}}^1$

素因数の和:3144

約数の個数: 48

約数和(自身を含む): 184508352

約数和(自身を除く): 118800492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 401, 802, 1203, 1604, 2005, 2406, 2731, 4010, 4812, 5462, 6015, 8020, 8193, 10924, 12030, 13655, 16386, 24060, 27310, 32772, 40965, 54620, 81930, 163860, 1095131, 2190262, 3285393, 4380524, 5475655, 6570786, 10951310, 13141572, 16426965, 21902620, 32853930, 65707860]

約数ペア:

[(1, 65707860), (2, 32853930), (3, 21902620), (4, 16426965), (5, 13141572), (6, 10951310), (10, 6570786), (12, 5475655), (15, 4380524), (20, 3285393), (30, 2190262), (60, 1095131), (401, 163860), (802, 81930), (1203, 54620), (1604, 40965), (2005, 32772), (2406, 27310), (2731, 24060), (4010, 16386), (4812, 13655), (5462, 12030), (6015, 10924), (8020, 8193)]