20120459430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{43189}}^1$

素因数の和:43545

約数の個数: 64

約数和(自身を含む): 49369279680

約数和(自身を除く): 29248820250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 293, 318, 530, 586, 795, 879, 1465, 1590, 1758, 2930, 4395, 8790, 15529, 31058, 43189, 46587, 77645, 86378, 93174, 129567, 155290, 215945, 232935, 259134, 431890, 465870, 647835, 1295670, 2289017, 4578034, 6867051, 11445085, 12654377, 13734102, 22890170, 25308754, 34335255, 37963131, 63271885, 68670510, 75926262, 126543770, 189815655, 379631310, 670681981, 1341363962, 2012045943, 3353409905, 4024091886, 6706819810, 10060229715, 20120459430]

約数ペア:

[(1, 20120459430), (2, 10060229715), (3, 6706819810), (5, 4024091886), (6, 3353409905), (10, 2012045943), (15, 1341363962), (30, 670681981), (53, 379631310), (106, 189815655), (159, 126543770), (265, 75926262), (293, 68670510), (318, 63271885), (530, 37963131), (586, 34335255), (795, 25308754), (879, 22890170), (1465, 13734102), (1590, 12654377), (1758, 11445085), (2930, 6867051), (4395, 4578034), (8790, 2289017), (15529, 1295670), (31058, 647835), (43189, 465870), (46587, 431890), (77645, 259134), (86378, 232935), (93174, 215945), (129567, 155290)]