30140422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 56306880

約数和(自身を除く): 26166458

約数列:

[1, 2, 13, 17, 19, 26, 34, 37, 38, 74, 97, 194, 221, 247, 323, 442, 481, 494, 629, 646, 703, 962, 1258, 1261, 1406, 1649, 1843, 2522, 3298, 3589, 3686, 4199, 7178, 8177, 8398, 9139, 11951, 16354, 18278, 21437, 23902, 23959, 31331, 42874, 46657, 47918, 61013, 62662, 68191, 93314, 122026, 136382, 155363, 310726, 407303, 793169, 814606, 886483, 1159247, 1586338, 1772966, 2318494, 15070211, 30140422]

約数ペア:

[(1, 30140422), (2, 15070211), (13, 2318494), (17, 1772966), (19, 1586338), (26, 1159247), (34, 886483), (37, 814606), (38, 793169), (74, 407303), (97, 310726), (194, 155363), (221, 136382), (247, 122026), (323, 93314), (442, 68191), (481, 62662), (494, 61013), (629, 47918), (646, 46657), (703, 42874), (962, 31331), (1258, 23959), (1261, 23902), (1406, 21437), (1649, 18278), (1843, 16354), (2522, 11951), (3298, 9139), (3589, 8398), (3686, 8177), (4199, 7178)]