138434220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{24809}}^1$

素因数の和:24855

約数の個数: 72

約数和(自身を含む): 433480320

約数和(自身を除く): 295046100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 24809, 49618, 74427, 99236, 124045, 148854, 223281, 248090, 297708, 372135, 446562, 496180, 744270, 769079, 893124, 1116405, 1488540, 1538158, 2232810, 2307237, 3076316, 3845395, 4465620, 4614474, 6921711, 7690790, 9228948, 11536185, 13843422, 15381580, 23072370, 27686844, 34608555, 46144740, 69217110, 138434220]

約数ペア:

[(1, 138434220), (2, 69217110), (3, 46144740), (4, 34608555), (5, 27686844), (6, 23072370), (9, 15381580), (10, 13843422), (12, 11536185), (15, 9228948), (18, 7690790), (20, 6921711), (30, 4614474), (31, 4465620), (36, 3845395), (45, 3076316), (60, 2307237), (62, 2232810), (90, 1538158), (93, 1488540), (124, 1116405), (155, 893124), (180, 769079), (186, 744270), (279, 496180), (310, 446562), (372, 372135), (465, 297708), (558, 248090), (620, 223281), (930, 148854), (1116, 124045), (1395, 99236), (1860, 74427), (2790, 49618), (5580, 24809)]