31741890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 81544320

約数和(自身を除く): 49802430

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 109, 170, 218, 255, 327, 510, 545, 571, 654, 1090, 1142, 1635, 1713, 1853, 2855, 3270, 3426, 3706, 5559, 5710, 8565, 9265, 9707, 11118, 17130, 18530, 19414, 27795, 29121, 48535, 55590, 58242, 62239, 97070, 124478, 145605, 186717, 291210, 311195, 373434, 622390, 933585, 1058063, 1867170, 2116126, 3174189, 5290315, 6348378, 10580630, 15870945, 31741890]

約数ペア:

[(1, 31741890), (2, 15870945), (3, 10580630), (5, 6348378), (6, 5290315), (10, 3174189), (15, 2116126), (17, 1867170), (30, 1058063), (34, 933585), (51, 622390), (85, 373434), (102, 311195), (109, 291210), (170, 186717), (218, 145605), (255, 124478), (327, 97070), (510, 62239), (545, 58242), (571, 55590), (654, 48535), (1090, 29121), (1142, 27795), (1635, 19414), (1713, 18530), (1853, 17130), (2855, 11118), (3270, 9707), (3426, 9265), (3706, 8565), (5559, 5710)]