17742540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9539}}^1$

素因数の和:9582

約数の個数: 48

約数和(自身を含む): 51287040

約数和(自身を除く): 33544500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 9539, 19078, 28617, 38156, 47695, 57234, 95390, 114468, 143085, 190780, 286170, 295709, 572340, 591418, 887127, 1182836, 1478545, 1774254, 2957090, 3548508, 4435635, 5914180, 8871270, 17742540]

約数ペア:

[(1, 17742540), (2, 8871270), (3, 5914180), (4, 4435635), (5, 3548508), (6, 2957090), (10, 1774254), (12, 1478545), (15, 1182836), (20, 887127), (30, 591418), (31, 572340), (60, 295709), (62, 286170), (93, 190780), (124, 143085), (155, 114468), (186, 95390), (310, 57234), (372, 47695), (465, 38156), (620, 28617), (930, 19078), (1860, 9539)]