72509490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{4657}}^1$

素因数の和:4843

約数の個数: 48

約数和(自身を含む): 189655128

約数和(自身を除く): 117145638

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 173, 346, 519, 865, 1038, 1557, 1730, 2595, 3114, 4657, 5190, 7785, 9314, 13971, 15570, 23285, 27942, 41913, 46570, 69855, 83826, 139710, 209565, 419130, 805661, 1611322, 2416983, 4028305, 4833966, 7250949, 8056610, 12084915, 14501898, 24169830, 36254745, 72509490]

約数ペア:

[(1, 72509490), (2, 36254745), (3, 24169830), (5, 14501898), (6, 12084915), (9, 8056610), (10, 7250949), (15, 4833966), (18, 4028305), (30, 2416983), (45, 1611322), (90, 805661), (173, 419130), (346, 209565), (519, 139710), (865, 83826), (1038, 69855), (1557, 46570), (1730, 41913), (2595, 27942), (3114, 23285), (4657, 15570), (5190, 13971), (7785, 9314)]