2207820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 6386688

約数和(自身を除く): 4178868

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, 1187, 1860, 2374, 3561, 4748, 5935, 7122, 11870, 14244, 17805, 23740, 35610, 36797, 71220, 73594, 110391, 147188, 183985, 220782, 367970, 441564, 551955, 735940, 1103910, 2207820]

約数ペア:

[(1, 2207820), (2, 1103910), (3, 735940), (4, 551955), (5, 441564), (6, 367970), (10, 220782), (12, 183985), (15, 147188), (20, 110391), (30, 73594), (31, 71220), (60, 36797), (62, 35610), (93, 23740), (124, 17805), (155, 14244), (186, 11870), (310, 7122), (372, 5935), (465, 4748), (620, 3561), (930, 2374), (1187, 1860)]