15425460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^2$

素因数の和:174

約数の個数: 108

約数和(自身を含む): 50250564

約数和(自身を除く): 34825104

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 71, 85, 90, 102, 142, 153, 170, 180, 204, 213, 255, 284, 306, 340, 355, 426, 510, 612, 639, 710, 765, 852, 1020, 1065, 1207, 1278, 1420, 1530, 2130, 2414, 2556, 3060, 3195, 3621, 4260, 4828, 5041, 6035, 6390, 7242, 10082, 10863, 12070, 12780, 14484, 15123, 18105, 20164, 21726, 24140, 25205, 30246, 36210, 43452, 45369, 50410, 54315, 60492, 72420, 75615, 85697, 90738, 100820, 108630, 151230, 171394, 181476, 217260, 226845, 257091, 302460, 342788, 428485, 453690, 514182, 771273, 856970, 907380, 1028364, 1285455, 1542546, 1713940, 2570910, 3085092, 3856365, 5141820, 7712730, 15425460]

約数ペア:

[(1, 15425460), (2, 7712730), (3, 5141820), (4, 3856365), (5, 3085092), (6, 2570910), (9, 1713940), (10, 1542546), (12, 1285455), (15, 1028364), (17, 907380), (18, 856970), (20, 771273), (30, 514182), (34, 453690), (36, 428485), (45, 342788), (51, 302460), (60, 257091), (68, 226845), (71, 217260), (85, 181476), (90, 171394), (102, 151230), (142, 108630), (153, 100820), (170, 90738), (180, 85697), (204, 75615), (213, 72420), (255, 60492), (284, 54315), (306, 50410), (340, 45369), (355, 43452), (426, 36210), (510, 30246), (612, 25205), (639, 24140), (710, 21726), (765, 20164), (852, 18105), (1020, 15123), (1065, 14484), (1207, 12780), (1278, 12070), (1420, 10863), (1530, 10082), (2130, 7242), (2414, 6390), (2556, 6035), (3060, 5041), (3195, 4828), (3621, 4260)]