654647580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{15091}}^1$

素因数の和:15347

約数の個数: 72

約数和(自身を含む): 1994136144

約数和(自身を除く): 1339488564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 241, 482, 723, 964, 1205, 1446, 2169, 2410, 2892, 3615, 4338, 4820, 7230, 8676, 10845, 14460, 15091, 21690, 30182, 43380, 45273, 60364, 75455, 90546, 135819, 150910, 181092, 226365, 271638, 301820, 452730, 543276, 679095, 905460, 1358190, 2716380, 3636931, 7273862, 10910793, 14547724, 18184655, 21821586, 32732379, 36369310, 43643172, 54553965, 65464758, 72738620, 109107930, 130929516, 163661895, 218215860, 327323790, 654647580]

約数ペア:

[(1, 654647580), (2, 327323790), (3, 218215860), (4, 163661895), (5, 130929516), (6, 109107930), (9, 72738620), (10, 65464758), (12, 54553965), (15, 43643172), (18, 36369310), (20, 32732379), (30, 21821586), (36, 18184655), (45, 14547724), (60, 10910793), (90, 7273862), (180, 3636931), (241, 2716380), (482, 1358190), (723, 905460), (964, 679095), (1205, 543276), (1446, 452730), (2169, 301820), (2410, 271638), (2892, 226365), (3615, 181092), (4338, 150910), (4820, 135819), (7230, 90546), (8676, 75455), (10845, 60364), (14460, 45273), (15091, 43380), (21690, 30182)]