31506450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 82494720

約数和(自身を除く): 50988270

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 41, 47, 50, 75, 82, 94, 109, 123, 141, 150, 205, 218, 235, 246, 282, 327, 410, 470, 545, 615, 654, 705, 1025, 1090, 1175, 1230, 1410, 1635, 1927, 2050, 2350, 2725, 3075, 3270, 3525, 3854, 4469, 5123, 5450, 5781, 6150, 7050, 8175, 8938, 9635, 10246, 11562, 13407, 15369, 16350, 19270, 22345, 25615, 26814, 28905, 30738, 44690, 48175, 51230, 57810, 67035, 76845, 96350, 111725, 128075, 134070, 144525, 153690, 210043, 223450, 256150, 289050, 335175, 384225, 420086, 630129, 670350, 768450, 1050215, 1260258, 2100430, 3150645, 5251075, 6301290, 10502150, 15753225, 31506450]

約数ペア:

[(1, 31506450), (2, 15753225), (3, 10502150), (5, 6301290), (6, 5251075), (10, 3150645), (15, 2100430), (25, 1260258), (30, 1050215), (41, 768450), (47, 670350), (50, 630129), (75, 420086), (82, 384225), (94, 335175), (109, 289050), (123, 256150), (141, 223450), (150, 210043), (205, 153690), (218, 144525), (235, 134070), (246, 128075), (282, 111725), (327, 96350), (410, 76845), (470, 67035), (545, 57810), (615, 51230), (654, 48175), (705, 44690), (1025, 30738), (1090, 28905), (1175, 26814), (1230, 25615), (1410, 22345), (1635, 19270), (1927, 16350), (2050, 15369), (2350, 13407), (2725, 11562), (3075, 10246), (3270, 9635), (3525, 8938), (3854, 8175), (4469, 7050), (5123, 6150), (5450, 5781)]