1780338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:151

約数の個数: 64

約数和(自身を含む): 4515840

約数和(自身を除く): 2735502

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 23, 38, 42, 46, 57, 69, 97, 114, 133, 138, 161, 194, 266, 291, 322, 399, 437, 483, 582, 679, 798, 874, 966, 1311, 1358, 1843, 2037, 2231, 2622, 3059, 3686, 4074, 4462, 5529, 6118, 6693, 9177, 11058, 12901, 13386, 15617, 18354, 25802, 31234, 38703, 42389, 46851, 77406, 84778, 93702, 127167, 254334, 296723, 593446, 890169, 1780338]

約数ペア:

[(1, 1780338), (2, 890169), (3, 593446), (6, 296723), (7, 254334), (14, 127167), (19, 93702), (21, 84778), (23, 77406), (38, 46851), (42, 42389), (46, 38703), (57, 31234), (69, 25802), (97, 18354), (114, 15617), (133, 13386), (138, 12901), (161, 11058), (194, 9177), (266, 6693), (291, 6118), (322, 5529), (399, 4462), (437, 4074), (483, 3686), (582, 3059), (679, 2622), (798, 2231), (874, 2037), (966, 1843), (1311, 1358)]