2629980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1$

素因数の和:803

約数の個数: 72

約数和(自身を含む): 8408400

約数和(自身を除く): 5778420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 769, 855, 1140, 1538, 1710, 2307, 3076, 3420, 3845, 4614, 6921, 7690, 9228, 11535, 13842, 14611, 15380, 23070, 27684, 29222, 34605, 43833, 46140, 58444, 69210, 73055, 87666, 131499, 138420, 146110, 175332, 219165, 262998, 292220, 438330, 525996, 657495, 876660, 1314990, 2629980]

約数ペア:

[(1, 2629980), (2, 1314990), (3, 876660), (4, 657495), (5, 525996), (6, 438330), (9, 292220), (10, 262998), (12, 219165), (15, 175332), (18, 146110), (19, 138420), (20, 131499), (30, 87666), (36, 73055), (38, 69210), (45, 58444), (57, 46140), (60, 43833), (76, 34605), (90, 29222), (95, 27684), (114, 23070), (171, 15380), (180, 14611), (190, 13842), (228, 11535), (285, 9228), (342, 7690), (380, 6921), (570, 4614), (684, 3845), (769, 3420), (855, 3076), (1140, 2307), (1538, 1710)]