15236020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 33541200

約数和(自身を除く): 18305180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 109, 116, 145, 218, 241, 290, 436, 482, 545, 580, 964, 1090, 1205, 2180, 2410, 3161, 4820, 6322, 6989, 12644, 13978, 15805, 26269, 27956, 31610, 34945, 52538, 63220, 69890, 105076, 131345, 139780, 262690, 525380, 761801, 1523602, 3047204, 3809005, 7618010, 15236020]

約数ペア:

[(1, 15236020), (2, 7618010), (4, 3809005), (5, 3047204), (10, 1523602), (20, 761801), (29, 525380), (58, 262690), (109, 139780), (116, 131345), (145, 105076), (218, 69890), (241, 63220), (290, 52538), (436, 34945), (482, 31610), (545, 27956), (580, 26269), (964, 15805), (1090, 13978), (1205, 12644), (2180, 6989), (2410, 6322), (3161, 4820)]