123864990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{217307}}^1$

素因数の和:217336

約数の個数: 32

約数和(自身を含む): 312923520

約数和(自身を除く): 189058530

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 217307, 434614, 651921, 1086535, 1303842, 2173070, 3259605, 4128833, 6519210, 8257666, 12386499, 20644165, 24772998, 41288330, 61932495, 123864990]

約数ペア:

[(1, 123864990), (2, 61932495), (3, 41288330), (5, 24772998), (6, 20644165), (10, 12386499), (15, 8257666), (19, 6519210), (30, 4128833), (38, 3259605), (57, 2173070), (95, 1303842), (114, 1086535), (190, 651921), (285, 434614), (570, 217307)]