27516990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 68656896

約数和(自身を除く): 41139906

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 83, 86, 129, 166, 215, 249, 257, 258, 415, 430, 498, 514, 645, 771, 830, 1245, 1285, 1290, 1542, 2490, 2570, 3569, 3855, 7138, 7710, 10707, 11051, 17845, 21331, 21414, 22102, 33153, 35690, 42662, 53535, 55255, 63993, 66306, 106655, 107070, 110510, 127986, 165765, 213310, 319965, 331530, 639930, 917233, 1834466, 2751699, 4586165, 5503398, 9172330, 13758495, 27516990]

約数ペア:

[(1, 27516990), (2, 13758495), (3, 9172330), (5, 5503398), (6, 4586165), (10, 2751699), (15, 1834466), (30, 917233), (43, 639930), (83, 331530), (86, 319965), (129, 213310), (166, 165765), (215, 127986), (249, 110510), (257, 107070), (258, 106655), (415, 66306), (430, 63993), (498, 55255), (514, 53535), (645, 42662), (771, 35690), (830, 33153), (1245, 22102), (1285, 21414), (1290, 21331), (1542, 17845), (2490, 11051), (2570, 10707), (3569, 7710), (3855, 7138)]