2187804540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1176239}}^1$

素因数の和:1176282

約数の個数: 48

約数和(自身を含む): 6323466240

約数和(自身を除く): 4135661700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 1176239, 2352478, 3528717, 4704956, 5881195, 7057434, 11762390, 14114868, 17643585, 23524780, 35287170, 36463409, 70574340, 72926818, 109390227, 145853636, 182317045, 218780454, 364634090, 437560908, 546951135, 729268180, 1093902270, 2187804540]

約数ペア:

[(1, 2187804540), (2, 1093902270), (3, 729268180), (4, 546951135), (5, 437560908), (6, 364634090), (10, 218780454), (12, 182317045), (15, 145853636), (20, 109390227), (30, 72926818), (31, 70574340), (60, 36463409), (62, 35287170), (93, 23524780), (124, 17643585), (155, 14114868), (186, 11762390), (310, 7057434), (372, 5881195), (465, 4704956), (620, 3528717), (930, 2352478), (1860, 1176239)]