81094620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{22157}}^1$

素因数の和:22230

約数の個数: 48

約数和(自身を含む): 230797728

約数和(自身を除く): 149703108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 22157, 44314, 66471, 88628, 110785, 132942, 221570, 265884, 332355, 443140, 664710, 1329420, 1351577, 2703154, 4054731, 5406308, 6757885, 8109462, 13515770, 16218924, 20273655, 27031540, 40547310, 81094620]

約数ペア:

[(1, 81094620), (2, 40547310), (3, 27031540), (4, 20273655), (5, 16218924), (6, 13515770), (10, 8109462), (12, 6757885), (15, 5406308), (20, 4054731), (30, 2703154), (60, 1351577), (61, 1329420), (122, 664710), (183, 443140), (244, 332355), (305, 265884), (366, 221570), (610, 132942), (732, 110785), (915, 88628), (1220, 66471), (1830, 44314), (3660, 22157)]