30959000

素因数分解:

$2^3\times 5^3\times {\mathrm{83}}^1\times {\mathrm{373}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 73513440

約数和(自身を除く): 42554440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 83, 100, 125, 166, 200, 250, 332, 373, 415, 500, 664, 746, 830, 1000, 1492, 1660, 1865, 2075, 2984, 3320, 3730, 4150, 7460, 8300, 9325, 10375, 14920, 16600, 18650, 20750, 30959, 37300, 41500, 46625, 61918, 74600, 83000, 93250, 123836, 154795, 186500, 247672, 309590, 373000, 619180, 773975, 1238360, 1547950, 3095900, 3869875, 6191800, 7739750, 15479500, 30959000]

約数ペア:

[(1, 30959000), (2, 15479500), (4, 7739750), (5, 6191800), (8, 3869875), (10, 3095900), (20, 1547950), (25, 1238360), (40, 773975), (50, 619180), (83, 373000), (100, 309590), (125, 247672), (166, 186500), (200, 154795), (250, 123836), (332, 93250), (373, 83000), (415, 74600), (500, 61918), (664, 46625), (746, 41500), (830, 37300), (1000, 30959), (1492, 20750), (1660, 18650), (1865, 16600), (2075, 14920), (2984, 10375), (3320, 9325), (3730, 8300), (4150, 7460)]