30495988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 58605120

約数和(自身を除く): 28109132

約数列:

[1, 2, 4, 19, 38, 53, 67, 76, 106, 113, 134, 212, 226, 268, 452, 1007, 1273, 2014, 2147, 2546, 3551, 4028, 4294, 5092, 5989, 7102, 7571, 8588, 11978, 14204, 15142, 23956, 30284, 67469, 113791, 134938, 143849, 227582, 269876, 287698, 401263, 455164, 575396, 802526, 1605052, 7623997, 15247994, 30495988]

約数ペア:

[(1, 30495988), (2, 15247994), (4, 7623997), (19, 1605052), (38, 802526), (53, 575396), (67, 455164), (76, 401263), (106, 287698), (113, 269876), (134, 227582), (212, 143849), (226, 134938), (268, 113791), (452, 67469), (1007, 30284), (1273, 23956), (2014, 15142), (2147, 14204), (2546, 11978), (3551, 8588), (4028, 7571), (4294, 7102), (5092, 5989)]