1778046990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{10853}}^1$

素因数の和:11033

約数の個数: 64

約数和(自身を含む): 4401340416

約数和(自身を除く): 2623293426

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 127, 129, 215, 254, 258, 381, 430, 635, 645, 762, 1270, 1290, 1905, 3810, 5461, 10853, 10922, 16383, 21706, 27305, 32559, 32766, 54265, 54610, 65118, 81915, 108530, 162795, 163830, 325590, 466679, 933358, 1378331, 1400037, 2333395, 2756662, 2800074, 4134993, 4666790, 6891655, 7000185, 8269986, 13783310, 14000370, 20674965, 41349930, 59268233, 118536466, 177804699, 296341165, 355609398, 592682330, 889023495, 1778046990]

約数ペア:

[(1, 1778046990), (2, 889023495), (3, 592682330), (5, 355609398), (6, 296341165), (10, 177804699), (15, 118536466), (30, 59268233), (43, 41349930), (86, 20674965), (127, 14000370), (129, 13783310), (215, 8269986), (254, 7000185), (258, 6891655), (381, 4666790), (430, 4134993), (635, 2800074), (645, 2756662), (762, 2333395), (1270, 1400037), (1290, 1378331), (1905, 933358), (3810, 466679), (5461, 325590), (10853, 163830), (10922, 162795), (16383, 108530), (21706, 81915), (27305, 65118), (32559, 54610), (32766, 54265)]