1899339930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{680767}}^1$

素因数の和:680811

約数の個数: 48

約数和(自身を含む): 5097590784

約数和(自身を除く): 3198250854

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 680767, 1361534, 2042301, 3403835, 4084602, 6126903, 6807670, 10211505, 12253806, 20423010, 21103777, 30634515, 42207554, 61269030, 63311331, 105518885, 126622662, 189933993, 211037770, 316556655, 379867986, 633113310, 949669965, 1899339930]

約数ペア:

[(1, 1899339930), (2, 949669965), (3, 633113310), (5, 379867986), (6, 316556655), (9, 211037770), (10, 189933993), (15, 126622662), (18, 105518885), (30, 63311331), (31, 61269030), (45, 42207554), (62, 30634515), (90, 21103777), (93, 20423010), (155, 12253806), (186, 10211505), (279, 6807670), (310, 6126903), (465, 4084602), (558, 3403835), (930, 2042301), (1395, 1361534), (2790, 680767)]