249778890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{769}}^1$

素因数の和:1189

約数の個数: 80

約数和(自身を含む): 674178120

約数和(自身を除く): 424399230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 401, 405, 769, 802, 810, 1203, 1538, 2005, 2307, 2406, 3609, 3845, 4010, 4614, 6015, 6921, 7218, 7690, 10827, 11535, 12030, 13842, 18045, 20763, 21654, 23070, 32481, 34605, 36090, 41526, 54135, 62289, 64962, 69210, 103815, 108270, 124578, 162405, 207630, 308369, 311445, 324810, 616738, 622890, 925107, 1541845, 1850214, 2775321, 3083690, 4625535, 5550642, 8325963, 9251070, 13876605, 16651926, 24977889, 27753210, 41629815, 49955778, 83259630, 124889445, 249778890]

約数ペア:

[(1, 249778890), (2, 124889445), (3, 83259630), (5, 49955778), (6, 41629815), (9, 27753210), (10, 24977889), (15, 16651926), (18, 13876605), (27, 9251070), (30, 8325963), (45, 5550642), (54, 4625535), (81, 3083690), (90, 2775321), (135, 1850214), (162, 1541845), (270, 925107), (401, 622890), (405, 616738), (769, 324810), (802, 311445), (810, 308369), (1203, 207630), (1538, 162405), (2005, 124578), (2307, 108270), (2406, 103815), (3609, 69210), (3845, 64962), (4010, 62289), (4614, 54135), (6015, 41526), (6921, 36090), (7218, 34605), (7690, 32481), (10827, 23070), (11535, 21654), (12030, 20763), (13842, 18045)]