2777910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 7188480

約数和(自身を除く): 4410570

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 31, 58, 62, 87, 93, 103, 145, 155, 174, 186, 206, 290, 309, 310, 435, 465, 515, 618, 870, 899, 930, 1030, 1545, 1798, 2697, 2987, 3090, 3193, 4495, 5394, 5974, 6386, 8961, 8990, 9579, 13485, 14935, 15965, 17922, 19158, 26970, 29870, 31930, 44805, 47895, 89610, 92597, 95790, 185194, 277791, 462985, 555582, 925970, 1388955, 2777910]

約数ペア:

[(1, 2777910), (2, 1388955), (3, 925970), (5, 555582), (6, 462985), (10, 277791), (15, 185194), (29, 95790), (30, 92597), (31, 89610), (58, 47895), (62, 44805), (87, 31930), (93, 29870), (103, 26970), (145, 19158), (155, 17922), (174, 15965), (186, 14935), (206, 13485), (290, 9579), (309, 8990), (310, 8961), (435, 6386), (465, 5974), (515, 5394), (618, 4495), (870, 3193), (899, 3090), (930, 2987), (1030, 2697), (1545, 1798)]