215818140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{3203}}^1$

素因数の和:4338

約数の個数: 48

約数和(自身を含む): 605017728

約数和(自身を除く): 389199588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1123, 2246, 3203, 3369, 4492, 5615, 6406, 6738, 9609, 11230, 12812, 13476, 16015, 16845, 19218, 22460, 32030, 33690, 38436, 48045, 64060, 67380, 96090, 192180, 3596969, 7193938, 10790907, 14387876, 17984845, 21581814, 35969690, 43163628, 53954535, 71939380, 107909070, 215818140]

約数ペア:

[(1, 215818140), (2, 107909070), (3, 71939380), (4, 53954535), (5, 43163628), (6, 35969690), (10, 21581814), (12, 17984845), (15, 14387876), (20, 10790907), (30, 7193938), (60, 3596969), (1123, 192180), (2246, 96090), (3203, 67380), (3369, 64060), (4492, 48045), (5615, 38436), (6406, 33690), (6738, 32030), (9609, 22460), (11230, 19218), (12812, 16845), (13476, 16015)]