21215610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18133}}^1$

素因数の和:18159

約数の個数: 48

約数和(自身を含む): 59406984

約数和(自身を除く): 38191374

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 18133, 36266, 54399, 90665, 108798, 163197, 181330, 235729, 271995, 326394, 471458, 543990, 707187, 815985, 1178645, 1414374, 1631970, 2121561, 2357290, 3535935, 4243122, 7071870, 10607805, 21215610]

約数ペア:

[(1, 21215610), (2, 10607805), (3, 7071870), (5, 4243122), (6, 3535935), (9, 2357290), (10, 2121561), (13, 1631970), (15, 1414374), (18, 1178645), (26, 815985), (30, 707187), (39, 543990), (45, 471458), (65, 326394), (78, 271995), (90, 235729), (117, 181330), (130, 163197), (195, 108798), (234, 90665), (390, 54399), (585, 36266), (1170, 18133)]