15363580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{619}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 34685280

約数和(自身を除く): 19321700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 619, 730, 1238, 1241, 1460, 2476, 2482, 3095, 4964, 6190, 6205, 10523, 12380, 12410, 21046, 24820, 42092, 45187, 52615, 90374, 105230, 180748, 210460, 225935, 451870, 768179, 903740, 1536358, 3072716, 3840895, 7681790, 15363580]

約数ペア:

[(1, 15363580), (2, 7681790), (4, 3840895), (5, 3072716), (10, 1536358), (17, 903740), (20, 768179), (34, 451870), (68, 225935), (73, 210460), (85, 180748), (146, 105230), (170, 90374), (292, 52615), (340, 45187), (365, 42092), (619, 24820), (730, 21046), (1238, 12410), (1241, 12380), (1460, 10523), (2476, 6205), (2482, 6190), (3095, 4964)]