2222415

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 4324320

約数和(自身を除く): 2101905

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 131, 145, 195, 261, 377, 393, 435, 585, 655, 1131, 1179, 1305, 1703, 1885, 1965, 3393, 3799, 5109, 5655, 5895, 8515, 11397, 15327, 16965, 18995, 25545, 34191, 49387, 56985, 76635, 148161, 170955, 246935, 444483, 740805, 2222415]

約数ペア:

[(1, 2222415), (3, 740805), (5, 444483), (9, 246935), (13, 170955), (15, 148161), (29, 76635), (39, 56985), (45, 49387), (65, 34191), (87, 25545), (117, 18995), (131, 16965), (145, 15327), (195, 11397), (261, 8515), (377, 5895), (393, 5655), (435, 5109), (585, 3799), (655, 3393), (1131, 1965), (1179, 1885), (1305, 1703)]