77431140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47797}}^1$

素因数の和:47818

約数の個数: 60

約数和(自身を含む): 242909436

約数和(自身を除く): 165478296

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 47797, 95594, 143391, 191188, 238985, 286782, 430173, 477970, 573564, 716955, 860346, 955940, 1290519, 1433910, 1720692, 2150865, 2581038, 2867820, 3871557, 4301730, 5162076, 6452595, 7743114, 8603460, 12905190, 15486228, 19357785, 25810380, 38715570, 77431140]

約数ペア:

[(1, 77431140), (2, 38715570), (3, 25810380), (4, 19357785), (5, 15486228), (6, 12905190), (9, 8603460), (10, 7743114), (12, 6452595), (15, 5162076), (18, 4301730), (20, 3871557), (27, 2867820), (30, 2581038), (36, 2150865), (45, 1720692), (54, 1433910), (60, 1290519), (81, 955940), (90, 860346), (108, 716955), (135, 573564), (162, 477970), (180, 430173), (270, 286782), (324, 238985), (405, 191188), (540, 143391), (810, 95594), (1620, 47797)]