15643140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6359}}^1$

素因数の和:6412

約数の個数: 48

約数和(自身を含む): 44876160

約数和(自身を除く): 29233020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 6359, 12718, 19077, 25436, 31795, 38154, 63590, 76308, 95385, 127180, 190770, 260719, 381540, 521438, 782157, 1042876, 1303595, 1564314, 2607190, 3128628, 3910785, 5214380, 7821570, 15643140]

約数ペア:

[(1, 15643140), (2, 7821570), (3, 5214380), (4, 3910785), (5, 3128628), (6, 2607190), (10, 1564314), (12, 1303595), (15, 1042876), (20, 782157), (30, 521438), (41, 381540), (60, 260719), (82, 190770), (123, 127180), (164, 95385), (205, 76308), (246, 63590), (410, 38154), (492, 31795), (615, 25436), (820, 19077), (1230, 12718), (2460, 6359)]