1227318540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1063}}^1\times {\mathrm{2749}}^1$

素因数の和:3831

約数の個数: 96

約数和(自身を含む): 3932544000

約数和(自身を除く): 2705225460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1063, 2126, 2749, 3189, 4252, 5315, 5498, 6378, 7441, 8247, 10630, 10996, 12756, 13745, 14882, 15945, 16494, 19243, 21260, 22323, 27490, 29764, 31890, 32988, 37205, 38486, 41235, 44646, 54980, 57729, 63780, 74410, 76972, 82470, 89292, 96215, 111615, 115458, 148820, 164940, 192430, 223230, 230916, 288645, 384860, 446460, 577290, 1154580, 2922187, 5844374, 8766561, 11688748, 14610935, 17533122, 20455309, 29221870, 35066244, 40910618, 43832805, 58443740, 61365927, 81821236, 87665610, 102276545, 122731854, 175331220, 204553090, 245463708, 306829635, 409106180, 613659270, 1227318540]

約数ペア:

[(1, 1227318540), (2, 613659270), (3, 409106180), (4, 306829635), (5, 245463708), (6, 204553090), (7, 175331220), (10, 122731854), (12, 102276545), (14, 87665610), (15, 81821236), (20, 61365927), (21, 58443740), (28, 43832805), (30, 40910618), (35, 35066244), (42, 29221870), (60, 20455309), (70, 17533122), (84, 14610935), (105, 11688748), (140, 8766561), (210, 5844374), (420, 2922187), (1063, 1154580), (2126, 577290), (2749, 446460), (3189, 384860), (4252, 288645), (5315, 230916), (5498, 223230), (6378, 192430), (7441, 164940), (8247, 148820), (10630, 115458), (10996, 111615), (12756, 96215), (13745, 89292), (14882, 82470), (15945, 76972), (16494, 74410), (19243, 63780), (21260, 57729), (22323, 54980), (27490, 44646), (29764, 41235), (31890, 38486), (32988, 37205)]