129055140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{238991}}^1$

素因数の和:239009

約数の個数: 48

約数和(自身を含む): 401506560

約数和(自身を除く): 272451420

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, 238991, 477982, 716973, 955964, 1194955, 1433946, 2150919, 2389910, 2867892, 3584865, 4301838, 4779820, 6452757, 7169730, 8603676, 10754595, 12905514, 14339460, 21509190, 25811028, 32263785, 43018380, 64527570, 129055140]

約数ペア:

[(1, 129055140), (2, 64527570), (3, 43018380), (4, 32263785), (5, 25811028), (6, 21509190), (9, 14339460), (10, 12905514), (12, 10754595), (15, 8603676), (18, 7169730), (20, 6452757), (27, 4779820), (30, 4301838), (36, 3584865), (45, 2867892), (54, 2389910), (60, 2150919), (90, 1433946), (108, 1194955), (135, 955964), (180, 716973), (270, 477982), (540, 238991)]