205583940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12281}}^1$

素因数の和:12330

約数の個数: 96

約数和(自身を含む): 660280320

約数和(自身を除く): 454696380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 8370, 12281, 16740, 24562, 36843, 49124, 61405, 73686, 110529, 122810, 147372, 184215, 221058, 245620, 331587, 368430, 380711, 442116, 552645, 663174, 736860, 761422, 1105290, 1142133, 1326348, 1522844, 1657935, 1903555, 2210580, 2284266, 3315870, 3426399, 3807110, 4568532, 5710665, 6631740, 6852798, 7614220, 10279197, 11421330, 13705596, 17131995, 20558394, 22842660, 34263990, 41116788, 51395985, 68527980, 102791970, 205583940]

約数ペア:

[(1, 205583940), (2, 102791970), (3, 68527980), (4, 51395985), (5, 41116788), (6, 34263990), (9, 22842660), (10, 20558394), (12, 17131995), (15, 13705596), (18, 11421330), (20, 10279197), (27, 7614220), (30, 6852798), (31, 6631740), (36, 5710665), (45, 4568532), (54, 3807110), (60, 3426399), (62, 3315870), (90, 2284266), (93, 2210580), (108, 1903555), (124, 1657935), (135, 1522844), (155, 1326348), (180, 1142133), (186, 1105290), (270, 761422), (279, 736860), (310, 663174), (372, 552645), (465, 442116), (540, 380711), (558, 368430), (620, 331587), (837, 245620), (930, 221058), (1116, 184215), (1395, 147372), (1674, 122810), (1860, 110529), (2790, 73686), (3348, 61405), (4185, 49124), (5580, 36843), (8370, 24562), (12281, 16740)]