156390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 405216

約数和(自身を除く): 248826

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 401, 802, 1203, 2005, 2406, 4010, 5213, 6015, 10426, 12030, 15639, 26065, 31278, 52130, 78195, 156390]

約数ペア:

[(1, 156390), (2, 78195), (3, 52130), (5, 31278), (6, 26065), (10, 15639), (13, 12030), (15, 10426), (26, 6015), (30, 5213), (39, 4010), (65, 2406), (78, 2005), (130, 1203), (195, 802), (390, 401)]