2018970330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{398219}}^1$

素因数の和:398255

約数の個数: 48

約数和(自身を含む): 5246946720

約数和(自身を除く): 3227976390

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 398219, 796438, 1194657, 1991095, 2389314, 3982190, 5176847, 5973285, 10353694, 11946570, 15530541, 25884235, 31061082, 51768470, 67299011, 77652705, 134598022, 155305410, 201897033, 336495055, 403794066, 672990110, 1009485165, 2018970330]

約数ペア:

[(1, 2018970330), (2, 1009485165), (3, 672990110), (5, 403794066), (6, 336495055), (10, 201897033), (13, 155305410), (15, 134598022), (26, 77652705), (30, 67299011), (39, 51768470), (65, 31061082), (78, 25884235), (130, 15530541), (169, 11946570), (195, 10353694), (338, 5973285), (390, 5176847), (507, 3982190), (845, 2389314), (1014, 1991095), (1690, 1194657), (2535, 796438), (5070, 398219)]