2075580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1$

素因数の和:915

約数の個数: 72

約数和(自身を含む): 6787872

約数和(自身を除く): 4712292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 887, 1170, 1774, 2340, 2661, 3548, 4435, 5322, 7983, 8870, 10644, 11531, 13305, 15966, 17740, 23062, 26610, 31932, 34593, 39915, 46124, 53220, 57655, 69186, 79830, 103779, 115310, 138372, 159660, 172965, 207558, 230620, 345930, 415116, 518895, 691860, 1037790, 2075580]

約数ペア:

[(1, 2075580), (2, 1037790), (3, 691860), (4, 518895), (5, 415116), (6, 345930), (9, 230620), (10, 207558), (12, 172965), (13, 159660), (15, 138372), (18, 115310), (20, 103779), (26, 79830), (30, 69186), (36, 57655), (39, 53220), (45, 46124), (52, 39915), (60, 34593), (65, 31932), (78, 26610), (90, 23062), (117, 17740), (130, 15966), (156, 13305), (180, 11531), (195, 10644), (234, 8870), (260, 7983), (390, 5322), (468, 4435), (585, 3548), (780, 2661), (887, 2340), (1170, 1774)]