90493860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{40763}}^1$

素因数の和:40812

約数の個数: 48

約数和(自身を含む): 260237376

約数和(自身を除く): 169743516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 40763, 81526, 122289, 163052, 203815, 244578, 407630, 489156, 611445, 815260, 1222890, 1508231, 2445780, 3016462, 4524693, 6032924, 7541155, 9049386, 15082310, 18098772, 22623465, 30164620, 45246930, 90493860]

約数ペア:

[(1, 90493860), (2, 45246930), (3, 30164620), (4, 22623465), (5, 18098772), (6, 15082310), (10, 9049386), (12, 7541155), (15, 6032924), (20, 4524693), (30, 3016462), (37, 2445780), (60, 1508231), (74, 1222890), (111, 815260), (148, 611445), (185, 489156), (222, 407630), (370, 244578), (444, 203815), (555, 163052), (740, 122289), (1110, 81526), (2220, 40763)]