27731820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7577}}^1$

素因数の和:7650

約数の個数: 48

約数和(自身を含む): 78932448

約数和(自身を除く): 51200628

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, 7577, 15154, 22731, 30308, 37885, 45462, 75770, 90924, 113655, 151540, 227310, 454620, 462197, 924394, 1386591, 1848788, 2310985, 2773182, 4621970, 5546364, 6932955, 9243940, 13865910, 27731820]

約数ペア:

[(1, 27731820), (2, 13865910), (3, 9243940), (4, 6932955), (5, 5546364), (6, 4621970), (10, 2773182), (12, 2310985), (15, 1848788), (20, 1386591), (30, 924394), (60, 462197), (61, 454620), (122, 227310), (183, 151540), (244, 113655), (305, 90924), (366, 75770), (610, 45462), (732, 37885), (915, 30308), (1220, 22731), (1830, 15154), (3660, 7577)]