27991560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12277}}^1$

素因数の和:12310

約数の個数: 64

約数和(自身を含む): 88401600

約数和(自身を除く): 60410040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 12277, 24554, 36831, 49108, 61385, 73662, 98216, 122770, 147324, 184155, 233263, 245540, 294648, 368310, 466526, 491080, 699789, 736620, 933052, 1166315, 1399578, 1473240, 1866104, 2332630, 2799156, 3498945, 4665260, 5598312, 6997890, 9330520, 13995780, 27991560]

約数ペア:

[(1, 27991560), (2, 13995780), (3, 9330520), (4, 6997890), (5, 5598312), (6, 4665260), (8, 3498945), (10, 2799156), (12, 2332630), (15, 1866104), (19, 1473240), (20, 1399578), (24, 1166315), (30, 933052), (38, 736620), (40, 699789), (57, 491080), (60, 466526), (76, 368310), (95, 294648), (114, 245540), (120, 233263), (152, 184155), (190, 147324), (228, 122770), (285, 98216), (380, 73662), (456, 61385), (570, 49108), (760, 36831), (1140, 24554), (2280, 12277)]