10821990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1993}}^1$

素因数の和:2184

約数の個数: 32

約数和(自身を含む): 26129376

約数和(自身を除く): 15307386

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 181, 362, 543, 905, 1086, 1810, 1993, 2715, 3986, 5430, 5979, 9965, 11958, 19930, 29895, 59790, 360733, 721466, 1082199, 1803665, 2164398, 3607330, 5410995, 10821990]

約数ペア:

[(1, 10821990), (2, 5410995), (3, 3607330), (5, 2164398), (6, 1803665), (10, 1082199), (15, 721466), (30, 360733), (181, 59790), (362, 29895), (543, 19930), (905, 11958), (1086, 9965), (1810, 5979), (1993, 5430), (2715, 3986)]