31009410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^2$

素因数の和:260

約数の個数: 72

約数和(自身を含む): 84176820

約数和(自身を除く): 53167410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 109, 145, 174, 218, 261, 290, 327, 435, 522, 545, 654, 870, 981, 1090, 1305, 1635, 1962, 2610, 3161, 3270, 4905, 6322, 9483, 9810, 11881, 15805, 18966, 23762, 28449, 31610, 35643, 47415, 56898, 59405, 71286, 94830, 106929, 118810, 142245, 178215, 213858, 284490, 344549, 356430, 534645, 689098, 1033647, 1069290, 1722745, 2067294, 3100941, 3445490, 5168235, 6201882, 10336470, 15504705, 31009410]

約数ペア:

[(1, 31009410), (2, 15504705), (3, 10336470), (5, 6201882), (6, 5168235), (9, 3445490), (10, 3100941), (15, 2067294), (18, 1722745), (29, 1069290), (30, 1033647), (45, 689098), (58, 534645), (87, 356430), (90, 344549), (109, 284490), (145, 213858), (174, 178215), (218, 142245), (261, 118810), (290, 106929), (327, 94830), (435, 71286), (522, 59405), (545, 56898), (654, 47415), (870, 35643), (981, 31610), (1090, 28449), (1305, 23762), (1635, 18966), (1962, 15805), (2610, 11881), (3161, 9810), (3270, 9483), (4905, 6322)]