15915372

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 41604528

約数和(自身を除く): 25689156

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 97, 113, 121, 132, 194, 226, 242, 291, 339, 363, 388, 452, 484, 582, 678, 726, 1067, 1164, 1243, 1356, 1452, 2134, 2486, 3201, 3729, 4268, 4972, 6402, 7458, 10961, 11737, 12804, 13673, 14916, 21922, 23474, 27346, 32883, 35211, 41019, 43844, 46948, 54692, 65766, 70422, 82038, 120571, 131532, 140844, 164076, 241142, 361713, 482284, 723426, 1326281, 1446852, 2652562, 3978843, 5305124, 7957686, 15915372]

約数ペア:

[(1, 15915372), (2, 7957686), (3, 5305124), (4, 3978843), (6, 2652562), (11, 1446852), (12, 1326281), (22, 723426), (33, 482284), (44, 361713), (66, 241142), (97, 164076), (113, 140844), (121, 131532), (132, 120571), (194, 82038), (226, 70422), (242, 65766), (291, 54692), (339, 46948), (363, 43844), (388, 41019), (452, 35211), (484, 32883), (582, 27346), (678, 23474), (726, 21922), (1067, 14916), (1164, 13673), (1243, 12804), (1356, 11737), (1452, 10961), (2134, 7458), (2486, 6402), (3201, 4972), (3729, 4268)]