3018890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:183

約数の個数: 48

約数和(自身を含む): 6488424

約数和(自身を除く): 3469534

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 101, 122, 202, 245, 305, 427, 490, 505, 610, 707, 854, 1010, 1414, 2135, 2989, 3535, 4270, 4949, 5978, 6161, 7070, 9898, 12322, 14945, 24745, 29890, 30805, 43127, 49490, 61610, 86254, 215635, 301889, 431270, 603778, 1509445, 3018890]

約数ペア:

[(1, 3018890), (2, 1509445), (5, 603778), (7, 431270), (10, 301889), (14, 215635), (35, 86254), (49, 61610), (61, 49490), (70, 43127), (98, 30805), (101, 29890), (122, 24745), (202, 14945), (245, 12322), (305, 9898), (427, 7070), (490, 6161), (505, 5978), (610, 4949), (707, 4270), (854, 3535), (1010, 2989), (1414, 2135)]