63205020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18481}}^1$

素因数の和:18515

約数の個数: 72

約数和(自身を含む): 201823440

約数和(自身を除く): 138618420

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, 18481, 36962, 55443, 73924, 92405, 110886, 166329, 184810, 221772, 277215, 332658, 351139, 369620, 554430, 665316, 702278, 831645, 1053417, 1108860, 1404556, 1663290, 1755695, 2106834, 3160251, 3326580, 3511390, 4213668, 5267085, 6320502, 7022780, 10534170, 12641004, 15801255, 21068340, 31602510, 63205020]

約数ペア:

[(1, 63205020), (2, 31602510), (3, 21068340), (4, 15801255), (5, 12641004), (6, 10534170), (9, 7022780), (10, 6320502), (12, 5267085), (15, 4213668), (18, 3511390), (19, 3326580), (20, 3160251), (30, 2106834), (36, 1755695), (38, 1663290), (45, 1404556), (57, 1108860), (60, 1053417), (76, 831645), (90, 702278), (95, 665316), (114, 554430), (171, 369620), (180, 351139), (190, 332658), (228, 277215), (285, 221772), (342, 184810), (380, 166329), (570, 110886), (684, 92405), (855, 73924), (1140, 55443), (1710, 36962), (3420, 18481)]