78054540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{673}}^1\times {\mathrm{1933}}^1$

素因数の和:2618

約数の個数: 48

約数和(自身を含む): 218990688

約数和(自身を除く): 140936148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 673, 1346, 1933, 2019, 2692, 3365, 3866, 4038, 5799, 6730, 7732, 8076, 9665, 10095, 11598, 13460, 19330, 20190, 23196, 28995, 38660, 40380, 57990, 115980, 1300909, 2601818, 3902727, 5203636, 6504545, 7805454, 13009090, 15610908, 19513635, 26018180, 39027270, 78054540]

約数ペア:

[(1, 78054540), (2, 39027270), (3, 26018180), (4, 19513635), (5, 15610908), (6, 13009090), (10, 7805454), (12, 6504545), (15, 5203636), (20, 3902727), (30, 2601818), (60, 1300909), (673, 115980), (1346, 57990), (1933, 40380), (2019, 38660), (2692, 28995), (3365, 23196), (3866, 20190), (4038, 19330), (5799, 13460), (6730, 11598), (7732, 10095), (8076, 9665)]