13259340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3877}}^1$

素因数の和:3911

約数の個数: 72

約数和(自身を含む): 42347760

約数和(自身を除く): 29088420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 3877, 7754, 11631, 15508, 19385, 23262, 34893, 38770, 46524, 58155, 69786, 73663, 77540, 116310, 139572, 147326, 174465, 220989, 232620, 294652, 348930, 368315, 441978, 662967, 697860, 736630, 883956, 1104945, 1325934, 1473260, 2209890, 2651868, 3314835, 4419780, 6629670, 13259340]

約数ペア:

[(1, 13259340), (2, 6629670), (3, 4419780), (4, 3314835), (5, 2651868), (6, 2209890), (9, 1473260), (10, 1325934), (12, 1104945), (15, 883956), (18, 736630), (19, 697860), (20, 662967), (30, 441978), (36, 368315), (38, 348930), (45, 294652), (57, 232620), (60, 220989), (76, 174465), (90, 147326), (95, 139572), (114, 116310), (171, 77540), (180, 73663), (190, 69786), (228, 58155), (285, 46524), (342, 38770), (380, 34893), (570, 23262), (684, 19385), (855, 15508), (1140, 11631), (1710, 7754), (3420, 3877)]