648993180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89393}}^1$

素因数の和:89427

約数の個数: 72

約数和(自身を含む): 1997419536

約数和(自身を除く): 1348426356

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 89393, 178786, 268179, 357572, 446965, 536358, 893930, 983323, 1072716, 1340895, 1787860, 1966646, 2681790, 2949969, 3933292, 4916615, 5363580, 5899938, 9833230, 10816553, 11799876, 14749845, 19666460, 21633106, 29499690, 32449659, 43266212, 54082765, 58999380, 64899318, 108165530, 129798636, 162248295, 216331060, 324496590, 648993180]

約数ペア:

[(1, 648993180), (2, 324496590), (3, 216331060), (4, 162248295), (5, 129798636), (6, 108165530), (10, 64899318), (11, 58999380), (12, 54082765), (15, 43266212), (20, 32449659), (22, 29499690), (30, 21633106), (33, 19666460), (44, 14749845), (55, 11799876), (60, 10816553), (66, 9833230), (110, 5899938), (121, 5363580), (132, 4916615), (165, 3933292), (220, 2949969), (242, 2681790), (330, 1966646), (363, 1787860), (484, 1340895), (605, 1072716), (660, 983323), (726, 893930), (1210, 536358), (1452, 446965), (1815, 357572), (2420, 268179), (3630, 178786), (7260, 89393)]