4245420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{409}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 11985120

約数和(自身を除く): 7739700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 409, 519, 692, 818, 865, 1038, 1227, 1636, 1730, 2045, 2076, 2454, 2595, 3460, 4090, 4908, 5190, 6135, 8180, 10380, 12270, 24540, 70757, 141514, 212271, 283028, 353785, 424542, 707570, 849084, 1061355, 1415140, 2122710, 4245420]

約数ペア:

[(1, 4245420), (2, 2122710), (3, 1415140), (4, 1061355), (5, 849084), (6, 707570), (10, 424542), (12, 353785), (15, 283028), (20, 212271), (30, 141514), (60, 70757), (173, 24540), (346, 12270), (409, 10380), (519, 8180), (692, 6135), (818, 5190), (865, 4908), (1038, 4090), (1227, 3460), (1636, 2595), (1730, 2454), (2045, 2076)]