18851100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2027}}^1$

素因数の和:2075

約数の個数: 72

約数和(自身を含む): 56329728

約数和(自身を除く): 37478628

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, 2027, 2325, 3100, 4054, 4650, 6081, 8108, 9300, 10135, 12162, 20270, 24324, 30405, 40540, 50675, 60810, 62837, 101350, 121620, 125674, 152025, 188511, 202700, 251348, 304050, 314185, 377022, 608100, 628370, 754044, 942555, 1256740, 1570925, 1885110, 3141850, 3770220, 4712775, 6283700, 9425550, 18851100]

約数ペア:

[(1, 18851100), (2, 9425550), (3, 6283700), (4, 4712775), (5, 3770220), (6, 3141850), (10, 1885110), (12, 1570925), (15, 1256740), (20, 942555), (25, 754044), (30, 628370), (31, 608100), (50, 377022), (60, 314185), (62, 304050), (75, 251348), (93, 202700), (100, 188511), (124, 152025), (150, 125674), (155, 121620), (186, 101350), (300, 62837), (310, 60810), (372, 50675), (465, 40540), (620, 30405), (775, 24324), (930, 20270), (1550, 12162), (1860, 10135), (2027, 9300), (2325, 8108), (3100, 6081), (4054, 4650)]