18869700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2029}}^1$

素因数の和:2077

約数の個数: 72

約数和(自身を含む): 56385280

約数和(自身を除く): 37515580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 300, 310, 372, 465, 620, 775, 930, 1550, 1860, 2029, 2325, 3100, 4058, 4650, 6087, 8116, 9300, 10145, 12174, 20290, 24348, 30435, 40580, 50725, 60870, 62899, 101450, 121740, 125798, 152175, 188697, 202900, 251596, 304350, 314495, 377394, 608700, 628990, 754788, 943485, 1257980, 1572475, 1886970, 3144950, 3773940, 4717425, 6289900, 9434850, 18869700]

約数ペア:

[(1, 18869700), (2, 9434850), (3, 6289900), (4, 4717425), (5, 3773940), (6, 3144950), (10, 1886970), (12, 1572475), (15, 1257980), (20, 943485), (25, 754788), (30, 628990), (31, 608700), (50, 377394), (60, 314495), (62, 304350), (75, 251596), (93, 202900), (100, 188697), (124, 152175), (150, 125798), (155, 121740), (186, 101450), (300, 62899), (310, 60870), (372, 50725), (465, 40580), (620, 30435), (775, 24348), (930, 20290), (1550, 12174), (1860, 10145), (2029, 9300), (2325, 8116), (3100, 6087), (4058, 4650)]