1954890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 6065280

約数和(自身を除く): 4110390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 42, 45, 58, 63, 70, 87, 90, 105, 107, 126, 145, 174, 203, 210, 214, 261, 290, 315, 321, 406, 435, 522, 535, 609, 630, 642, 749, 870, 963, 1015, 1070, 1218, 1305, 1498, 1605, 1827, 1926, 2030, 2247, 2610, 3045, 3103, 3210, 3654, 3745, 4494, 4815, 6090, 6206, 6741, 7490, 9135, 9309, 9630, 11235, 13482, 15515, 18270, 18618, 21721, 22470, 27927, 31030, 33705, 43442, 46545, 55854, 65163, 67410, 93090, 108605, 130326, 139635, 195489, 217210, 279270, 325815, 390978, 651630, 977445, 1954890]

約数ペア:

[(1, 1954890), (2, 977445), (3, 651630), (5, 390978), (6, 325815), (7, 279270), (9, 217210), (10, 195489), (14, 139635), (15, 130326), (18, 108605), (21, 93090), (29, 67410), (30, 65163), (35, 55854), (42, 46545), (45, 43442), (58, 33705), (63, 31030), (70, 27927), (87, 22470), (90, 21721), (105, 18618), (107, 18270), (126, 15515), (145, 13482), (174, 11235), (203, 9630), (210, 9309), (214, 9135), (261, 7490), (290, 6741), (315, 6206), (321, 6090), (406, 4815), (435, 4494), (522, 3745), (535, 3654), (609, 3210), (630, 3103), (642, 3045), (749, 2610), (870, 2247), (963, 2030), (1015, 1926), (1070, 1827), (1218, 1605), (1305, 1498)]