72788790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{105491}}^1$

素因数の和:105524

約数の個数: 32

約数和(自身を含む): 182290176

約数和(自身を除く): 109501386

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 105491, 210982, 316473, 527455, 632946, 1054910, 1582365, 2426293, 3164730, 4852586, 7278879, 12131465, 14557758, 24262930, 36394395, 72788790]

約数ペア:

[(1, 72788790), (2, 36394395), (3, 24262930), (5, 14557758), (6, 12131465), (10, 7278879), (15, 4852586), (23, 3164730), (30, 2426293), (46, 1582365), (69, 1054910), (115, 632946), (138, 527455), (230, 316473), (345, 210982), (690, 105491)]