72813180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{110323}}^1$

素因数の和:110346

約数の個数: 48

約数和(自身を含む): 222413184

約数和(自身を除く): 149600004

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 110323, 220646, 330969, 441292, 551615, 661938, 1103230, 1213553, 1323876, 1654845, 2206460, 2427106, 3309690, 3640659, 4854212, 6067765, 6619380, 7281318, 12135530, 14562636, 18203295, 24271060, 36406590, 72813180]

約数ペア:

[(1, 72813180), (2, 36406590), (3, 24271060), (4, 18203295), (5, 14562636), (6, 12135530), (10, 7281318), (11, 6619380), (12, 6067765), (15, 4854212), (20, 3640659), (22, 3309690), (30, 2427106), (33, 2206460), (44, 1654845), (55, 1323876), (60, 1213553), (66, 1103230), (110, 661938), (132, 551615), (165, 441292), (220, 330969), (330, 220646), (660, 110323)]