15152780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1087}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 34546176

約数和(自身を除く): 19393396

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1087, 1394, 2174, 2788, 3485, 4348, 5435, 6970, 10870, 13940, 18479, 21740, 36958, 44567, 73916, 89134, 92395, 178268, 184790, 222835, 369580, 445670, 757639, 891340, 1515278, 3030556, 3788195, 7576390, 15152780]

約数ペア:

[(1, 15152780), (2, 7576390), (4, 3788195), (5, 3030556), (10, 1515278), (17, 891340), (20, 757639), (34, 445670), (41, 369580), (68, 222835), (82, 184790), (85, 178268), (164, 92395), (170, 89134), (205, 73916), (340, 44567), (410, 36958), (697, 21740), (820, 18479), (1087, 13940), (1394, 10870), (2174, 6970), (2788, 5435), (3485, 4348)]