47796660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2027}}^1$

素因数の和:2173

約数の個数: 72

約数和(自身を含む): 146162016

約数和(自身を除く): 98365356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2027, 2358, 2620, 3930, 4054, 4716, 5895, 6081, 7860, 8108, 10135, 11790, 12162, 18243, 20270, 23580, 24324, 30405, 36486, 40540, 60810, 72972, 91215, 121620, 182430, 265537, 364860, 531074, 796611, 1062148, 1327685, 1593222, 2389833, 2655370, 3186444, 3983055, 4779666, 5310740, 7966110, 9559332, 11949165, 15932220, 23898330, 47796660]

約数ペア:

[(1, 47796660), (2, 23898330), (3, 15932220), (4, 11949165), (5, 9559332), (6, 7966110), (9, 5310740), (10, 4779666), (12, 3983055), (15, 3186444), (18, 2655370), (20, 2389833), (30, 1593222), (36, 1327685), (45, 1062148), (60, 796611), (90, 531074), (131, 364860), (180, 265537), (262, 182430), (393, 121620), (524, 91215), (655, 72972), (786, 60810), (1179, 40540), (1310, 36486), (1572, 30405), (1965, 24324), (2027, 23580), (2358, 20270), (2620, 18243), (3930, 12162), (4054, 11790), (4716, 10135), (5895, 8108), (6081, 7860)]