90031545

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2351}}^1$

素因数の和:2422

約数の個数: 48

約数和(自身を含む): 167311872

約数和(自身を除く): 77280327

約数列:

[1, 3, 5, 9, 15, 23, 37, 45, 69, 111, 115, 185, 207, 333, 345, 555, 851, 1035, 1665, 2351, 2553, 4255, 7053, 7659, 11755, 12765, 21159, 35265, 38295, 54073, 86987, 105795, 162219, 260961, 270365, 434935, 486657, 782883, 811095, 1304805, 2000701, 2433285, 3914415, 6002103, 10003505, 18006309, 30010515, 90031545]

約数ペア:

[(1, 90031545), (3, 30010515), (5, 18006309), (9, 10003505), (15, 6002103), (23, 3914415), (37, 2433285), (45, 2000701), (69, 1304805), (111, 811095), (115, 782883), (185, 486657), (207, 434935), (333, 270365), (345, 260961), (555, 162219), (851, 105795), (1035, 86987), (1665, 54073), (2351, 38295), (2553, 35265), (4255, 21159), (7053, 12765), (7659, 11755)]