31408920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2029}}^1$

素因数の和:2089

約数の個数: 96

約数和(自身を含む): 104504400

約数和(自身を除く): 73095480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2029, 2580, 3096, 3870, 4058, 5160, 6087, 7740, 8116, 10145, 12174, 15480, 16232, 18261, 20290, 24348, 30435, 36522, 40580, 48696, 60870, 73044, 81160, 87247, 91305, 121740, 146088, 174494, 182610, 243480, 261741, 348988, 365220, 436235, 523482, 697976, 730440, 785223, 872470, 1046964, 1308705, 1570446, 1744940, 2093928, 2617410, 3140892, 3489880, 3926115, 5234820, 6281784, 7852230, 10469640, 15704460, 31408920]

約数ペア:

[(1, 31408920), (2, 15704460), (3, 10469640), (4, 7852230), (5, 6281784), (6, 5234820), (8, 3926115), (9, 3489880), (10, 3140892), (12, 2617410), (15, 2093928), (18, 1744940), (20, 1570446), (24, 1308705), (30, 1046964), (36, 872470), (40, 785223), (43, 730440), (45, 697976), (60, 523482), (72, 436235), (86, 365220), (90, 348988), (120, 261741), (129, 243480), (172, 182610), (180, 174494), (215, 146088), (258, 121740), (344, 91305), (360, 87247), (387, 81160), (430, 73044), (516, 60870), (645, 48696), (774, 40580), (860, 36522), (1032, 30435), (1290, 24348), (1548, 20290), (1720, 18261), (1935, 16232), (2029, 15480), (2580, 12174), (3096, 10145), (3870, 8116), (4058, 7740), (5160, 6087)]