17947140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9649}}^1$

素因数の和:9692

約数の個数: 48

約数和(自身を含む): 51878400

約数和(自身を除く): 33931260

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, 9649, 19298, 28947, 38596, 48245, 57894, 96490, 115788, 144735, 192980, 289470, 299119, 578940, 598238, 897357, 1196476, 1495595, 1794714, 2991190, 3589428, 4486785, 5982380, 8973570, 17947140]

約数ペア:

[(1, 17947140), (2, 8973570), (3, 5982380), (4, 4486785), (5, 3589428), (6, 2991190), (10, 1794714), (12, 1495595), (15, 1196476), (20, 897357), (30, 598238), (31, 578940), (60, 299119), (62, 289470), (93, 192980), (124, 144735), (155, 115788), (186, 96490), (310, 57894), (372, 48245), (465, 38596), (620, 28947), (930, 19298), (1860, 9649)]