30980190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{7883}}^1$

素因数の和:8024

約数の個数: 32

約数和(自身を含む): 74929536

約数和(自身を除く): 43949346

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 7883, 15766, 23649, 39415, 47298, 78830, 118245, 236490, 1032673, 2065346, 3098019, 5163365, 6196038, 10326730, 15490095, 30980190]

約数ペア:

[(1, 30980190), (2, 15490095), (3, 10326730), (5, 6196038), (6, 5163365), (10, 3098019), (15, 2065346), (30, 1032673), (131, 236490), (262, 118245), (393, 78830), (655, 47298), (786, 39415), (1310, 23649), (1965, 15766), (3930, 7883)]