72541620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21211}}^1$

素因数の和:21245

約数の個数: 72

約数和(自身を含む): 231635040

約数和(自身を除く): 159093420

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, 21211, 42422, 63633, 84844, 106055, 127266, 190899, 212110, 254532, 318165, 381798, 403009, 424220, 636330, 763596, 806018, 954495, 1209027, 1272660, 1612036, 1908990, 2015045, 2418054, 3627081, 3817980, 4030090, 4836108, 6045135, 7254162, 8060180, 12090270, 14508324, 18135405, 24180540, 36270810, 72541620]

約数ペア:

[(1, 72541620), (2, 36270810), (3, 24180540), (4, 18135405), (5, 14508324), (6, 12090270), (9, 8060180), (10, 7254162), (12, 6045135), (15, 4836108), (18, 4030090), (19, 3817980), (20, 3627081), (30, 2418054), (36, 2015045), (38, 1908990), (45, 1612036), (57, 1272660), (60, 1209027), (76, 954495), (90, 806018), (95, 763596), (114, 636330), (171, 424220), (180, 403009), (190, 381798), (228, 318165), (285, 254532), (342, 212110), (380, 190899), (570, 127266), (684, 106055), (855, 84844), (1140, 63633), (1710, 42422), (3420, 21211)]