15128300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1$

素因数の和:851

約数の個数: 72

約数和(自身を含む): 37966320

約数和(自身を除く): 22838020

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 550, 748, 809, 850, 935, 1100, 1618, 1700, 1870, 3236, 3740, 4045, 4675, 8090, 8899, 9350, 13753, 16180, 17798, 18700, 20225, 27506, 35596, 40450, 44495, 55012, 68765, 80900, 88990, 137530, 151283, 177980, 222475, 275060, 302566, 343825, 444950, 605132, 687650, 756415, 889900, 1375300, 1512830, 3025660, 3782075, 7564150, 15128300]

約数ペア:

[(1, 15128300), (2, 7564150), (4, 3782075), (5, 3025660), (10, 1512830), (11, 1375300), (17, 889900), (20, 756415), (22, 687650), (25, 605132), (34, 444950), (44, 343825), (50, 302566), (55, 275060), (68, 222475), (85, 177980), (100, 151283), (110, 137530), (170, 88990), (187, 80900), (220, 68765), (275, 55012), (340, 44495), (374, 40450), (425, 35596), (550, 27506), (748, 20225), (809, 18700), (850, 17798), (935, 16180), (1100, 13753), (1618, 9350), (1700, 8899), (1870, 8090), (3236, 4675), (3740, 4045)]