278313690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1867}}^1\times {\mathrm{4969}}^1$

素因数の和:6846

約数の個数: 32

約数和(自身を含む): 668445120

約数和(自身を除く): 390131430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1867, 3734, 4969, 5601, 9335, 9938, 11202, 14907, 18670, 24845, 28005, 29814, 49690, 56010, 74535, 149070, 9277123, 18554246, 27831369, 46385615, 55662738, 92771230, 139156845, 278313690]

約数ペア:

[(1, 278313690), (2, 139156845), (3, 92771230), (5, 55662738), (6, 46385615), (10, 27831369), (15, 18554246), (30, 9277123), (1867, 149070), (3734, 74535), (4969, 56010), (5601, 49690), (9335, 29814), (9938, 28005), (11202, 24845), (14907, 18670)]