1720225020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{123049}}^1$

素因数の和:123294

約数の個数: 48

約数和(自身を含む): 4837341600

約数和(自身を除く): 3117116580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 233, 466, 699, 932, 1165, 1398, 2330, 2796, 3495, 4660, 6990, 13980, 123049, 246098, 369147, 492196, 615245, 738294, 1230490, 1476588, 1845735, 2460980, 3691470, 7382940, 28670417, 57340834, 86011251, 114681668, 143352085, 172022502, 286704170, 344045004, 430056255, 573408340, 860112510, 1720225020]

約数ペア:

[(1, 1720225020), (2, 860112510), (3, 573408340), (4, 430056255), (5, 344045004), (6, 286704170), (10, 172022502), (12, 143352085), (15, 114681668), (20, 86011251), (30, 57340834), (60, 28670417), (233, 7382940), (466, 3691470), (699, 2460980), (932, 1845735), (1165, 1476588), (1398, 1230490), (2330, 738294), (2796, 615245), (3495, 492196), (4660, 369147), (6990, 246098), (13980, 123049)]