390187860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2281}}^1\times {\mathrm{2851}}^1$

素因数の和:5144

約数の個数: 48

約数和(自身を含む): 1093388352

約数和(自身を除く): 703200492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2281, 2851, 4562, 5702, 6843, 8553, 9124, 11404, 11405, 13686, 14255, 17106, 22810, 27372, 28510, 34212, 34215, 42765, 45620, 57020, 68430, 85530, 136860, 171060, 6503131, 13006262, 19509393, 26012524, 32515655, 39018786, 65031310, 78037572, 97546965, 130062620, 195093930, 390187860]

約数ペア:

[(1, 390187860), (2, 195093930), (3, 130062620), (4, 97546965), (5, 78037572), (6, 65031310), (10, 39018786), (12, 32515655), (15, 26012524), (20, 19509393), (30, 13006262), (60, 6503131), (2281, 171060), (2851, 136860), (4562, 85530), (5702, 68430), (6843, 57020), (8553, 45620), (9124, 42765), (11404, 34215), (11405, 34212), (13686, 28510), (14255, 27372), (17106, 22810)]