1796993820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{22741}}^1$

素因数の和:23195

約数の個数: 72

約数和(自身を含む): 5463538080

約数和(自身を除く): 3666544260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 439, 878, 1317, 1756, 2195, 2634, 3951, 4390, 5268, 6585, 7902, 8780, 13170, 15804, 19755, 22741, 26340, 39510, 45482, 68223, 79020, 90964, 113705, 136446, 204669, 227410, 272892, 341115, 409338, 454820, 682230, 818676, 1023345, 1364460, 2046690, 4093380, 9983299, 19966598, 29949897, 39933196, 49916495, 59899794, 89849691, 99832990, 119799588, 149749485, 179699382, 199665980, 299498970, 359398764, 449248455, 598997940, 898496910, 1796993820]

約数ペア:

[(1, 1796993820), (2, 898496910), (3, 598997940), (4, 449248455), (5, 359398764), (6, 299498970), (9, 199665980), (10, 179699382), (12, 149749485), (15, 119799588), (18, 99832990), (20, 89849691), (30, 59899794), (36, 49916495), (45, 39933196), (60, 29949897), (90, 19966598), (180, 9983299), (439, 4093380), (878, 2046690), (1317, 1364460), (1756, 1023345), (2195, 818676), (2634, 682230), (3951, 454820), (4390, 409338), (5268, 341115), (6585, 272892), (7902, 227410), (8780, 204669), (13170, 136446), (15804, 113705), (19755, 90964), (22741, 79020), (26340, 68223), (39510, 45482)]