50871420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{691}}^1$

素因数の和:1115

約数の個数: 72

約数和(自身を含む): 154911120

約数和(自身を除く): 104039700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 409, 691, 818, 1227, 1382, 1636, 2045, 2073, 2454, 2764, 3455, 3681, 4090, 4146, 4908, 6135, 6219, 6910, 7362, 8180, 8292, 10365, 12270, 12438, 13820, 14724, 18405, 20730, 24540, 24876, 31095, 36810, 41460, 62190, 73620, 124380, 282619, 565238, 847857, 1130476, 1413095, 1695714, 2543571, 2826190, 3391428, 4239285, 5087142, 5652380, 8478570, 10174284, 12717855, 16957140, 25435710, 50871420]

約数ペア:

[(1, 50871420), (2, 25435710), (3, 16957140), (4, 12717855), (5, 10174284), (6, 8478570), (9, 5652380), (10, 5087142), (12, 4239285), (15, 3391428), (18, 2826190), (20, 2543571), (30, 1695714), (36, 1413095), (45, 1130476), (60, 847857), (90, 565238), (180, 282619), (409, 124380), (691, 73620), (818, 62190), (1227, 41460), (1382, 36810), (1636, 31095), (2045, 24876), (2073, 24540), (2454, 20730), (2764, 18405), (3455, 14724), (3681, 13820), (4090, 12438), (4146, 12270), (4908, 10365), (6135, 8292), (6219, 8180), (6910, 7362)]