87213660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{1399}}^1$

素因数の和:2450

約数の個数: 48

約数和(自身を含む): 244608000

約数和(自身を除く): 157394340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1039, 1399, 2078, 2798, 3117, 4156, 4197, 5195, 5596, 6234, 6995, 8394, 10390, 12468, 13990, 15585, 16788, 20780, 20985, 27980, 31170, 41970, 62340, 83940, 1453561, 2907122, 4360683, 5814244, 7267805, 8721366, 14535610, 17442732, 21803415, 29071220, 43606830, 87213660]

約数ペア:

[(1, 87213660), (2, 43606830), (3, 29071220), (4, 21803415), (5, 17442732), (6, 14535610), (10, 8721366), (12, 7267805), (15, 5814244), (20, 4360683), (30, 2907122), (60, 1453561), (1039, 83940), (1399, 62340), (2078, 41970), (2798, 31170), (3117, 27980), (4156, 20985), (4197, 20780), (5195, 16788), (5596, 15585), (6234, 13990), (6995, 12468), (8394, 10390)]