1770540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1283}}^1$

素因数の和:1318

約数の個数: 48

約数和(自身を含む): 5177088

約数和(自身を除く): 3406548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1283, 1380, 2566, 3849, 5132, 6415, 7698, 12830, 15396, 19245, 25660, 29509, 38490, 59018, 76980, 88527, 118036, 147545, 177054, 295090, 354108, 442635, 590180, 885270, 1770540]

約数ペア:

[(1, 1770540), (2, 885270), (3, 590180), (4, 442635), (5, 354108), (6, 295090), (10, 177054), (12, 147545), (15, 118036), (20, 88527), (23, 76980), (30, 59018), (46, 38490), (60, 29509), (69, 25660), (92, 19245), (115, 15396), (138, 12830), (230, 7698), (276, 6415), (345, 5132), (460, 3849), (690, 2566), (1283, 1380)]