18971857860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{316197631}}^1$

素因数の和:316197643

約数の個数: 24

約数和(自身を含む): 53121202176

約数和(自身を除く): 34149344316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 316197631, 632395262, 948592893, 1264790524, 1580988155, 1897185786, 3161976310, 3794371572, 4742964465, 6323952620, 9485928930, 18971857860]

約数ペア:

[(1, 18971857860), (2, 9485928930), (3, 6323952620), (4, 4742964465), (5, 3794371572), (6, 3161976310), (10, 1897185786), (12, 1580988155), (15, 1264790524), (20, 948592893), (30, 632395262), (60, 316197631)]