1551136140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{29411}}^1$

素因数の和:29719

約数の個数: 72

約数和(自身を含む): 4721331888

約数和(自身を除く): 3170195748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 293, 586, 879, 1172, 1465, 1758, 2637, 2930, 3516, 4395, 5274, 5860, 8790, 10548, 13185, 17580, 26370, 29411, 52740, 58822, 88233, 117644, 147055, 176466, 264699, 294110, 352932, 441165, 529398, 588220, 882330, 1058796, 1323495, 1764660, 2646990, 5293980, 8617423, 17234846, 25852269, 34469692, 43087115, 51704538, 77556807, 86174230, 103409076, 129261345, 155113614, 172348460, 258522690, 310227228, 387784035, 517045380, 775568070, 1551136140]

約数ペア:

[(1, 1551136140), (2, 775568070), (3, 517045380), (4, 387784035), (5, 310227228), (6, 258522690), (9, 172348460), (10, 155113614), (12, 129261345), (15, 103409076), (18, 86174230), (20, 77556807), (30, 51704538), (36, 43087115), (45, 34469692), (60, 25852269), (90, 17234846), (180, 8617423), (293, 5293980), (586, 2646990), (879, 1764660), (1172, 1323495), (1465, 1058796), (1758, 882330), (2637, 588220), (2930, 529398), (3516, 441165), (4395, 352932), (5274, 294110), (5860, 264699), (8790, 176466), (10548, 147055), (13185, 117644), (17580, 88233), (26370, 58822), (29411, 52740)]