139855140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{258991}}^1$

素因数の和:259009

約数の個数: 48

約数和(自身を含む): 435106560

約数和(自身を除く): 295251420

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, 258991, 517982, 776973, 1035964, 1294955, 1553946, 2330919, 2589910, 3107892, 3884865, 4661838, 5179820, 6992757, 7769730, 9323676, 11654595, 13985514, 15539460, 23309190, 27971028, 34963785, 46618380, 69927570, 139855140]

約数ペア:

[(1, 139855140), (2, 69927570), (3, 46618380), (4, 34963785), (5, 27971028), (6, 23309190), (9, 15539460), (10, 13985514), (12, 11654595), (15, 9323676), (18, 7769730), (20, 6992757), (27, 5179820), (30, 4661838), (36, 3884865), (45, 3107892), (54, 2589910), (60, 2330919), (90, 1553946), (108, 1294955), (135, 1035964), (180, 776973), (270, 517982), (540, 258991)]