221457510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{820213}}^1$

素因数の和:820229

約数の個数: 32

約数和(自身を含む): 590554080

約数和(自身を除く): 369096570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 820213, 1640426, 2460639, 4101065, 4921278, 7381917, 8202130, 12303195, 14763834, 22145751, 24606390, 36909585, 44291502, 73819170, 110728755, 221457510]

約数ペア:

[(1, 221457510), (2, 110728755), (3, 73819170), (5, 44291502), (6, 36909585), (9, 24606390), (10, 22145751), (15, 14763834), (18, 12303195), (27, 8202130), (30, 7381917), (45, 4921278), (54, 4101065), (90, 2460639), (135, 1640426), (270, 820213)]