20180873850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{173}}^1\times {\mathrm{777683}}^1$

素因数の和:777871

約数の個数: 48

約数和(自身を含む): 50337929952

約数和(自身を除く): 30157056102

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 173, 346, 519, 865, 1038, 1730, 2595, 4325, 5190, 8650, 12975, 25950, 777683, 1555366, 2333049, 3888415, 4666098, 7776830, 11665245, 19442075, 23330490, 38884150, 58326225, 116652450, 134539159, 269078318, 403617477, 672695795, 807234954, 1345391590, 2018087385, 3363478975, 4036174770, 6726957950, 10090436925, 20180873850]

約数ペア:

[(1, 20180873850), (2, 10090436925), (3, 6726957950), (5, 4036174770), (6, 3363478975), (10, 2018087385), (15, 1345391590), (25, 807234954), (30, 672695795), (50, 403617477), (75, 269078318), (150, 134539159), (173, 116652450), (346, 58326225), (519, 38884150), (865, 23330490), (1038, 19442075), (1730, 11665245), (2595, 7776830), (4325, 4666098), (5190, 3888415), (8650, 2333049), (12975, 1555366), (25950, 777683)]