15399960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7549}}^1$

素因数の和:7580

約数の個数: 64

約数和(自身を含む): 48924000

約数和(自身を除く): 33524040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 7549, 15098, 22647, 30196, 37745, 45294, 60392, 75490, 90588, 113235, 128333, 150980, 181176, 226470, 256666, 301960, 384999, 452940, 513332, 641665, 769998, 905880, 1026664, 1283330, 1539996, 1924995, 2566660, 3079992, 3849990, 5133320, 7699980, 15399960]

約数ペア:

[(1, 15399960), (2, 7699980), (3, 5133320), (4, 3849990), (5, 3079992), (6, 2566660), (8, 1924995), (10, 1539996), (12, 1283330), (15, 1026664), (17, 905880), (20, 769998), (24, 641665), (30, 513332), (34, 452940), (40, 384999), (51, 301960), (60, 256666), (68, 226470), (85, 181176), (102, 150980), (120, 128333), (136, 113235), (170, 90588), (204, 75490), (255, 60392), (340, 45294), (408, 37745), (510, 30196), (680, 22647), (1020, 15098), (2040, 7549)]