108251820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9859}}^1$

素因数の和:9935

約数の個数: 72

約数和(自身を含む): 333780720

約数和(自身を除く): 225528900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 9859, 10980, 19718, 29577, 39436, 49295, 59154, 88731, 98590, 118308, 147885, 177462, 197180, 295770, 354924, 443655, 591540, 601399, 887310, 1202798, 1774620, 1804197, 2405596, 3006995, 3608394, 5412591, 6013990, 7216788, 9020985, 10825182, 12027980, 18041970, 21650364, 27062955, 36083940, 54125910, 108251820]

約数ペア:

[(1, 108251820), (2, 54125910), (3, 36083940), (4, 27062955), (5, 21650364), (6, 18041970), (9, 12027980), (10, 10825182), (12, 9020985), (15, 7216788), (18, 6013990), (20, 5412591), (30, 3608394), (36, 3006995), (45, 2405596), (60, 1804197), (61, 1774620), (90, 1202798), (122, 887310), (180, 601399), (183, 591540), (244, 443655), (305, 354924), (366, 295770), (549, 197180), (610, 177462), (732, 147885), (915, 118308), (1098, 98590), (1220, 88731), (1830, 59154), (2196, 49295), (2745, 39436), (3660, 29577), (5490, 19718), (9859, 10980)]