1189778820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{271639}}^1$

素因数の和:271724

約数の個数: 48

約数和(自身を含む): 3377028480

約数和(自身を除く): 2187249660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 271639, 543278, 814917, 1086556, 1358195, 1629834, 2716390, 3259668, 4074585, 5432780, 8149170, 16298340, 19829647, 39659294, 59488941, 79318588, 99148235, 118977882, 198296470, 237955764, 297444705, 396592940, 594889410, 1189778820]

約数ペア:

[(1, 1189778820), (2, 594889410), (3, 396592940), (4, 297444705), (5, 237955764), (6, 198296470), (10, 118977882), (12, 99148235), (15, 79318588), (20, 59488941), (30, 39659294), (60, 19829647), (73, 16298340), (146, 8149170), (219, 5432780), (292, 4074585), (365, 3259668), (438, 2716390), (730, 1629834), (876, 1358195), (1095, 1086556), (1460, 814917), (2190, 543278), (4380, 271639)]