21551160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{179593}}^1$

素因数の和:179607

約数の個数: 32

約数和(自身を含む): 64653840

約数和(自身を除く): 43102680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 179593, 359186, 538779, 718372, 897965, 1077558, 1436744, 1795930, 2155116, 2693895, 3591860, 4310232, 5387790, 7183720, 10775580, 21551160]

約数ペア:

[(1, 21551160), (2, 10775580), (3, 7183720), (4, 5387790), (5, 4310232), (6, 3591860), (8, 2693895), (10, 2155116), (12, 1795930), (15, 1436744), (20, 1077558), (24, 897965), (30, 718372), (40, 538779), (60, 359186), (120, 179593)]