27637020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8081}}^1$

素因数の和:8115

約数の個数: 72

約数和(自身を含む): 88255440

約数和(自身を除く): 60618420

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, 855, 1140, 1710, 3420, 8081, 16162, 24243, 32324, 40405, 48486, 72729, 80810, 96972, 121215, 145458, 153539, 161620, 242430, 290916, 307078, 363645, 460617, 484860, 614156, 727290, 767695, 921234, 1381851, 1454580, 1535390, 1842468, 2303085, 2763702, 3070780, 4606170, 5527404, 6909255, 9212340, 13818510, 27637020]

約数ペア:

[(1, 27637020), (2, 13818510), (3, 9212340), (4, 6909255), (5, 5527404), (6, 4606170), (9, 3070780), (10, 2763702), (12, 2303085), (15, 1842468), (18, 1535390), (19, 1454580), (20, 1381851), (30, 921234), (36, 767695), (38, 727290), (45, 614156), (57, 484860), (60, 460617), (76, 363645), (90, 307078), (95, 290916), (114, 242430), (171, 161620), (180, 153539), (190, 145458), (228, 121215), (285, 96972), (342, 80810), (380, 72729), (570, 48486), (684, 40405), (855, 32324), (1140, 24243), (1710, 16162), (3420, 8081)]