390278430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{228233}}^1$

素因数の和:228265

約数の個数: 48

約数和(自身を含む): 1068135120

約数和(自身を除く): 677856690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 228233, 456466, 684699, 1141165, 1369398, 2054097, 2282330, 3423495, 4108194, 4336427, 6846990, 8672854, 10270485, 13009281, 20540970, 21682135, 26018562, 39027843, 43364270, 65046405, 78055686, 130092810, 195139215, 390278430]

約数ペア:

[(1, 390278430), (2, 195139215), (3, 130092810), (5, 78055686), (6, 65046405), (9, 43364270), (10, 39027843), (15, 26018562), (18, 21682135), (19, 20540970), (30, 13009281), (38, 10270485), (45, 8672854), (57, 6846990), (90, 4336427), (95, 4108194), (114, 3423495), (171, 2282330), (190, 2054097), (285, 1369398), (342, 1141165), (570, 684699), (855, 456466), (1710, 228233)]