15212320

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3067}}^1$

素因数の和:3113

約数の個数: 48

約数和(自身を含む): 37110528

約数和(自身を除く): 21898208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 3067, 4960, 6134, 12268, 15335, 24536, 30670, 49072, 61340, 95077, 98144, 122680, 190154, 245360, 380308, 475385, 490720, 760616, 950770, 1521232, 1901540, 3042464, 3803080, 7606160, 15212320]

約数ペア:

[(1, 15212320), (2, 7606160), (4, 3803080), (5, 3042464), (8, 1901540), (10, 1521232), (16, 950770), (20, 760616), (31, 490720), (32, 475385), (40, 380308), (62, 245360), (80, 190154), (124, 122680), (155, 98144), (160, 95077), (248, 61340), (310, 49072), (496, 30670), (620, 24536), (992, 15335), (1240, 12268), (2480, 6134), (3067, 4960)]