15881940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29411}}^1$

素因数の和:29429

約数の個数: 48

約数和(自身を含む): 49412160

約数和(自身を除く): 33530220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 29411, 58822, 88233, 117644, 147055, 176466, 264699, 294110, 352932, 441165, 529398, 588220, 794097, 882330, 1058796, 1323495, 1588194, 1764660, 2646990, 3176388, 3970485, 5293980, 7940970, 15881940]

約数ペア:

[(1, 15881940), (2, 7940970), (3, 5293980), (4, 3970485), (5, 3176388), (6, 2646990), (9, 1764660), (10, 1588194), (12, 1323495), (15, 1058796), (18, 882330), (20, 794097), (27, 588220), (30, 529398), (36, 441165), (45, 352932), (54, 294110), (60, 264699), (90, 176466), (108, 147055), (135, 117644), (180, 88233), (270, 58822), (540, 29411)]