143399180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{231289}}^1$

素因数の和:231329

約数の個数: 24

約数和(自身を含む): 310853760

約数和(自身を除く): 167454580

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 231289, 462578, 925156, 1156445, 2312890, 4625780, 7169959, 14339918, 28679836, 35849795, 71699590, 143399180]

約数ペア:

[(1, 143399180), (2, 71699590), (4, 35849795), (5, 28679836), (10, 14339918), (20, 7169959), (31, 4625780), (62, 2312890), (124, 1156445), (155, 925156), (310, 462578), (620, 231289)]