30854936

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:696

約数の個数: 64

約数和(自身を含む): 71193600

約数和(自身を除く): 40338664

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 47, 56, 76, 94, 133, 152, 188, 266, 329, 376, 532, 617, 658, 893, 1064, 1234, 1316, 1786, 2468, 2632, 3572, 4319, 4936, 6251, 7144, 8638, 11723, 12502, 17276, 23446, 25004, 28999, 34552, 46892, 50008, 57998, 82061, 93784, 115996, 164122, 202993, 231992, 328244, 405986, 550981, 656488, 811972, 1101962, 1623944, 2203924, 3856867, 4407848, 7713734, 15427468, 30854936]

約数ペア:

[(1, 30854936), (2, 15427468), (4, 7713734), (7, 4407848), (8, 3856867), (14, 2203924), (19, 1623944), (28, 1101962), (38, 811972), (47, 656488), (56, 550981), (76, 405986), (94, 328244), (133, 231992), (152, 202993), (188, 164122), (266, 115996), (329, 93784), (376, 82061), (532, 57998), (617, 50008), (658, 46892), (893, 34552), (1064, 28999), (1234, 25004), (1316, 23446), (1786, 17276), (2468, 12502), (2632, 11723), (3572, 8638), (4319, 7144), (4936, 6251)]