1205430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1747}}^1$

素因数の和:1780

約数の個数: 32

約数和(自身を含む): 3020544

約数和(自身を除く): 1815114

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 1747, 3494, 5241, 8735, 10482, 17470, 26205, 40181, 52410, 80362, 120543, 200905, 241086, 401810, 602715, 1205430]

約数ペア:

[(1, 1205430), (2, 602715), (3, 401810), (5, 241086), (6, 200905), (10, 120543), (15, 80362), (23, 52410), (30, 40181), (46, 26205), (69, 17470), (115, 10482), (138, 8735), (230, 5241), (345, 3494), (690, 1747)]