54580890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19993}}^1$

素因数の和:20023

約数の個数: 64

約数和(自身を含む): 161231616

約数和(自身を除く): 106650726

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 19993, 39986, 59979, 99965, 119958, 139951, 199930, 259909, 279902, 299895, 419853, 519818, 599790, 699755, 779727, 839706, 1299545, 1399510, 1559454, 1819363, 2099265, 2599090, 3638726, 3898635, 4198530, 5458089, 7797270, 9096815, 10916178, 18193630, 27290445, 54580890]

約数ペア:

[(1, 54580890), (2, 27290445), (3, 18193630), (5, 10916178), (6, 9096815), (7, 7797270), (10, 5458089), (13, 4198530), (14, 3898635), (15, 3638726), (21, 2599090), (26, 2099265), (30, 1819363), (35, 1559454), (39, 1399510), (42, 1299545), (65, 839706), (70, 779727), (78, 699755), (91, 599790), (105, 519818), (130, 419853), (182, 299895), (195, 279902), (210, 259909), (273, 199930), (390, 139951), (455, 119958), (546, 99965), (910, 59979), (1365, 39986), (2730, 19993)]