145406460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{105367}}^1$

素因数の和:105402

約数の個数: 48

約数和(自身を含む): 424843776

約数和(自身を除く): 279437316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 105367, 210734, 316101, 421468, 526835, 632202, 1053670, 1264404, 1580505, 2107340, 2423441, 3161010, 4846882, 6322020, 7270323, 9693764, 12117205, 14540646, 24234410, 29081292, 36351615, 48468820, 72703230, 145406460]

約数ペア:

[(1, 145406460), (2, 72703230), (3, 48468820), (4, 36351615), (5, 29081292), (6, 24234410), (10, 14540646), (12, 12117205), (15, 9693764), (20, 7270323), (23, 6322020), (30, 4846882), (46, 3161010), (60, 2423441), (69, 2107340), (92, 1580505), (115, 1264404), (138, 1053670), (230, 632202), (276, 526835), (345, 421468), (460, 316101), (690, 210734), (1380, 105367)]