281810460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1193}}^1$

素因数の和:1363

約数の個数: 96

約数和(自身を含む): 821624832

約数和(自身を除く): 539814372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 127, 155, 186, 254, 310, 372, 381, 465, 508, 620, 635, 762, 930, 1193, 1270, 1524, 1860, 1905, 2386, 2540, 3579, 3810, 3937, 4772, 5965, 7158, 7620, 7874, 11811, 11930, 14316, 15748, 17895, 19685, 23622, 23860, 35790, 36983, 39370, 47244, 59055, 71580, 73966, 78740, 110949, 118110, 147932, 151511, 184915, 221898, 236220, 303022, 369830, 443796, 454533, 554745, 606044, 739660, 757555, 909066, 1109490, 1515110, 1818132, 2218980, 2272665, 3030220, 4545330, 4696841, 9090660, 9393682, 14090523, 18787364, 23484205, 28181046, 46968410, 56362092, 70452615, 93936820, 140905230, 281810460]

約数ペア:

[(1, 281810460), (2, 140905230), (3, 93936820), (4, 70452615), (5, 56362092), (6, 46968410), (10, 28181046), (12, 23484205), (15, 18787364), (20, 14090523), (30, 9393682), (31, 9090660), (60, 4696841), (62, 4545330), (93, 3030220), (124, 2272665), (127, 2218980), (155, 1818132), (186, 1515110), (254, 1109490), (310, 909066), (372, 757555), (381, 739660), (465, 606044), (508, 554745), (620, 454533), (635, 443796), (762, 369830), (930, 303022), (1193, 236220), (1270, 221898), (1524, 184915), (1860, 151511), (1905, 147932), (2386, 118110), (2540, 110949), (3579, 78740), (3810, 73966), (3937, 71580), (4772, 59055), (5965, 47244), (7158, 39370), (7620, 36983), (7874, 35790), (11811, 23860), (11930, 23622), (14316, 19685), (15748, 17895)]