15240470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1637}}^1$

素因数の和:1677

約数の個数: 48

約数和(自身を含む): 33611760

約数和(自身を除く): 18371290

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1637, 1862, 3274, 4655, 8185, 9310, 11459, 16370, 22918, 31103, 57295, 62206, 80213, 114590, 155515, 160426, 217721, 311030, 401065, 435442, 802130, 1088605, 1524047, 2177210, 3048094, 7620235, 15240470]

約数ペア:

[(1, 15240470), (2, 7620235), (5, 3048094), (7, 2177210), (10, 1524047), (14, 1088605), (19, 802130), (35, 435442), (38, 401065), (49, 311030), (70, 217721), (95, 160426), (98, 155515), (133, 114590), (190, 80213), (245, 62206), (266, 57295), (490, 31103), (665, 22918), (931, 16370), (1330, 11459), (1637, 9310), (1862, 8185), (3274, 4655)]