1928790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{739}}^1$

素因数の和:781

約数の個数: 48

約数和(自身を含む): 5194800

約数和(自身を除く): 3266010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 739, 870, 1305, 1478, 2217, 2610, 3695, 4434, 6651, 7390, 11085, 13302, 21431, 22170, 33255, 42862, 64293, 66510, 107155, 128586, 192879, 214310, 321465, 385758, 642930, 964395, 1928790]

約数ペア:

[(1, 1928790), (2, 964395), (3, 642930), (5, 385758), (6, 321465), (9, 214310), (10, 192879), (15, 128586), (18, 107155), (29, 66510), (30, 64293), (45, 42862), (58, 33255), (87, 22170), (90, 21431), (145, 13302), (174, 11085), (261, 7390), (290, 6651), (435, 4434), (522, 3695), (739, 2610), (870, 2217), (1305, 1478)]