15310540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{919}}^1$

素因数の和:959

約数の個数: 72

約数和(自身を含む): 39644640

約数和(自身を除く): 24334100

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 919, 980, 1190, 1666, 1838, 2380, 3332, 3676, 4165, 4595, 6433, 8330, 9190, 12866, 15623, 16660, 18380, 25732, 31246, 32165, 45031, 62492, 64330, 78115, 90062, 109361, 128660, 156230, 180124, 218722, 225155, 312460, 437444, 450310, 546805, 765527, 900620, 1093610, 1531054, 2187220, 3062108, 3827635, 7655270, 15310540]

約数ペア:

[(1, 15310540), (2, 7655270), (4, 3827635), (5, 3062108), (7, 2187220), (10, 1531054), (14, 1093610), (17, 900620), (20, 765527), (28, 546805), (34, 450310), (35, 437444), (49, 312460), (68, 225155), (70, 218722), (85, 180124), (98, 156230), (119, 128660), (140, 109361), (170, 90062), (196, 78115), (238, 64330), (245, 62492), (340, 45031), (476, 32165), (490, 31246), (595, 25732), (833, 18380), (919, 16660), (980, 15623), (1190, 12866), (1666, 9190), (1838, 8330), (2380, 6433), (3332, 4595), (3676, 4165)]