15515222010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1123}}^1\times {\mathrm{20023}}^1$

素因数の和:21179

約数の個数: 64

約数和(自身を含む): 38892054528

約数和(自身を除く): 23376832518

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 1123, 2246, 3369, 5615, 6738, 11230, 16845, 20023, 25829, 33690, 40046, 51658, 60069, 77487, 100115, 120138, 129145, 154974, 200230, 258290, 300345, 387435, 460529, 600690, 774870, 921058, 1381587, 2302645, 2763174, 4605290, 6907935, 13815870, 22485829, 44971658, 67457487, 112429145, 134914974, 224858290, 337287435, 517174067, 674574870, 1034348134, 1551522201, 2585870335, 3103044402, 5171740670, 7757611005, 15515222010]

約数ペア:

[(1, 15515222010), (2, 7757611005), (3, 5171740670), (5, 3103044402), (6, 2585870335), (10, 1551522201), (15, 1034348134), (23, 674574870), (30, 517174067), (46, 337287435), (69, 224858290), (115, 134914974), (138, 112429145), (230, 67457487), (345, 44971658), (690, 22485829), (1123, 13815870), (2246, 6907935), (3369, 4605290), (5615, 2763174), (6738, 2302645), (11230, 1381587), (16845, 921058), (20023, 774870), (25829, 600690), (33690, 460529), (40046, 387435), (51658, 300345), (60069, 258290), (77487, 200230), (100115, 154974), (120138, 129145)]