51598980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1657}}^1$

素因数の和:1845

約数の個数: 72

約数和(自身を含む): 157516632

約数和(自身を除く): 105917652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1657, 1730, 2076, 2595, 3114, 3314, 3460, 4971, 5190, 6228, 6628, 7785, 8285, 9942, 10380, 14913, 15570, 16570, 19884, 24855, 29826, 31140, 33140, 49710, 59652, 74565, 99420, 149130, 286661, 298260, 573322, 859983, 1146644, 1433305, 1719966, 2579949, 2866610, 3439932, 4299915, 5159898, 5733220, 8599830, 10319796, 12899745, 17199660, 25799490, 51598980]

約数ペア:

[(1, 51598980), (2, 25799490), (3, 17199660), (4, 12899745), (5, 10319796), (6, 8599830), (9, 5733220), (10, 5159898), (12, 4299915), (15, 3439932), (18, 2866610), (20, 2579949), (30, 1719966), (36, 1433305), (45, 1146644), (60, 859983), (90, 573322), (173, 298260), (180, 286661), (346, 149130), (519, 99420), (692, 74565), (865, 59652), (1038, 49710), (1557, 33140), (1657, 31140), (1730, 29826), (2076, 24855), (2595, 19884), (3114, 16570), (3314, 15570), (3460, 14913), (4971, 10380), (5190, 9942), (6228, 8285), (6628, 7785)]