655123020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{185063}}^1$

素因数の和:185134

約数の個数: 48

約数和(自身を含む): 1865445120

約数和(自身を除く): 1210322100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 185063, 370126, 555189, 740252, 925315, 1110378, 1850630, 2220756, 2775945, 3701260, 5551890, 10918717, 11103780, 21837434, 32756151, 43674868, 54593585, 65512302, 109187170, 131024604, 163780755, 218374340, 327561510, 655123020]

約数ペア:

[(1, 655123020), (2, 327561510), (3, 218374340), (4, 163780755), (5, 131024604), (6, 109187170), (10, 65512302), (12, 54593585), (15, 43674868), (20, 32756151), (30, 21837434), (59, 11103780), (60, 10918717), (118, 5551890), (177, 3701260), (236, 2775945), (295, 2220756), (354, 1850630), (590, 1110378), (708, 925315), (885, 740252), (1180, 555189), (1770, 370126), (3540, 185063)]