12307890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 128

約数和(自身を含む): 36495360

約数和(自身を除く): 24187470

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 43, 47, 58, 70, 86, 87, 94, 105, 129, 141, 145, 174, 203, 210, 215, 235, 258, 282, 290, 301, 329, 406, 430, 435, 470, 602, 609, 645, 658, 705, 870, 903, 987, 1015, 1218, 1247, 1290, 1363, 1410, 1505, 1645, 1806, 1974, 2021, 2030, 2494, 2726, 3010, 3045, 3290, 3741, 4042, 4089, 4515, 4935, 6063, 6090, 6235, 6815, 7482, 8178, 8729, 9030, 9541, 9870, 10105, 12126, 12470, 13630, 14147, 17458, 18705, 19082, 20210, 20445, 26187, 28294, 28623, 30315, 37410, 40890, 42441, 43645, 47705, 52374, 57246, 58609, 60630, 70735, 84882, 87290, 95410, 117218, 130935, 141470, 143115, 175827, 212205, 261870, 286230, 293045, 351654, 410263, 424410, 586090, 820526, 879135, 1230789, 1758270, 2051315, 2461578, 4102630, 6153945, 12307890]

約数ペア:

[(1, 12307890), (2, 6153945), (3, 4102630), (5, 2461578), (6, 2051315), (7, 1758270), (10, 1230789), (14, 879135), (15, 820526), (21, 586090), (29, 424410), (30, 410263), (35, 351654), (42, 293045), (43, 286230), (47, 261870), (58, 212205), (70, 175827), (86, 143115), (87, 141470), (94, 130935), (105, 117218), (129, 95410), (141, 87290), (145, 84882), (174, 70735), (203, 60630), (210, 58609), (215, 57246), (235, 52374), (258, 47705), (282, 43645), (290, 42441), (301, 40890), (329, 37410), (406, 30315), (430, 28623), (435, 28294), (470, 26187), (602, 20445), (609, 20210), (645, 19082), (658, 18705), (705, 17458), (870, 14147), (903, 13630), (987, 12470), (1015, 12126), (1218, 10105), (1247, 9870), (1290, 9541), (1363, 9030), (1410, 8729), (1505, 8178), (1645, 7482), (1806, 6815), (1974, 6235), (2021, 6090), (2030, 6063), (2494, 4935), (2726, 4515), (3010, 4089), (3045, 4042), (3290, 3741)]