3938490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 10886400

約数和(自身を除く): 6947910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 503, 522, 783, 870, 1006, 1305, 1509, 1566, 2515, 2610, 3018, 3915, 4527, 5030, 7545, 7830, 9054, 13581, 14587, 15090, 22635, 27162, 29174, 43761, 45270, 67905, 72935, 87522, 131283, 135810, 145870, 218805, 262566, 393849, 437610, 656415, 787698, 1312830, 1969245, 3938490]

約数ペア:

[(1, 3938490), (2, 1969245), (3, 1312830), (5, 787698), (6, 656415), (9, 437610), (10, 393849), (15, 262566), (18, 218805), (27, 145870), (29, 135810), (30, 131283), (45, 87522), (54, 72935), (58, 67905), (87, 45270), (90, 43761), (135, 29174), (145, 27162), (174, 22635), (261, 15090), (270, 14587), (290, 13581), (435, 9054), (503, 7830), (522, 7545), (783, 5030), (870, 4527), (1006, 3915), (1305, 3018), (1509, 2610), (1566, 2515)]