2019950820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11221949}}^1$

素因数の和:11221964

約数の個数: 36

約数和(自身を含む): 6127184700

約数和(自身を除く): 4107233880

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 11221949, 22443898, 33665847, 44887796, 56109745, 67331694, 100997541, 112219490, 134663388, 168329235, 201995082, 224438980, 336658470, 403990164, 504987705, 673316940, 1009975410, 2019950820]

約数ペア:

[(1, 2019950820), (2, 1009975410), (3, 673316940), (4, 504987705), (5, 403990164), (6, 336658470), (9, 224438980), (10, 201995082), (12, 168329235), (15, 134663388), (18, 112219490), (20, 100997541), (30, 67331694), (36, 56109745), (45, 44887796), (60, 33665847), (90, 22443898), (180, 11221949)]