8992980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1063}}^1$

素因数の和:1125

約数の個数: 72

約数和(自身を含む): 27885312

約数和(自身を除く): 18892332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1063, 1410, 1692, 2115, 2126, 2820, 3189, 4230, 4252, 5315, 6378, 8460, 9567, 10630, 12756, 15945, 19134, 21260, 31890, 38268, 47835, 49961, 63780, 95670, 99922, 149883, 191340, 199844, 249805, 299766, 449649, 499610, 599532, 749415, 899298, 999220, 1498830, 1798596, 2248245, 2997660, 4496490, 8992980]

約数ペア:

[(1, 8992980), (2, 4496490), (3, 2997660), (4, 2248245), (5, 1798596), (6, 1498830), (9, 999220), (10, 899298), (12, 749415), (15, 599532), (18, 499610), (20, 449649), (30, 299766), (36, 249805), (45, 199844), (47, 191340), (60, 149883), (90, 99922), (94, 95670), (141, 63780), (180, 49961), (188, 47835), (235, 38268), (282, 31890), (423, 21260), (470, 19134), (564, 15945), (705, 12756), (846, 10630), (940, 9567), (1063, 8460), (1410, 6378), (1692, 5315), (2115, 4252), (2126, 4230), (2820, 3189)]