2138190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{271}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 5170176

約数和(自身を除く): 3031986

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 263, 271, 526, 542, 789, 813, 1315, 1355, 1578, 1626, 2630, 2710, 3945, 4065, 7890, 8130, 71273, 142546, 213819, 356365, 427638, 712730, 1069095, 2138190]

約数ペア:

[(1, 2138190), (2, 1069095), (3, 712730), (5, 427638), (6, 356365), (10, 213819), (15, 142546), (30, 71273), (263, 8130), (271, 7890), (526, 4065), (542, 3945), (789, 2710), (813, 2630), (1315, 1626), (1355, 1578)]