2723460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2389}}^1$

素因数の和:2420

約数の個数: 48

約数和(自身を含む): 8030400

約数和(自身を除く): 5306940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 2389, 4778, 7167, 9556, 11945, 14334, 23890, 28668, 35835, 45391, 47780, 71670, 90782, 136173, 143340, 181564, 226955, 272346, 453910, 544692, 680865, 907820, 1361730, 2723460]

約数ペア:

[(1, 2723460), (2, 1361730), (3, 907820), (4, 680865), (5, 544692), (6, 453910), (10, 272346), (12, 226955), (15, 181564), (19, 143340), (20, 136173), (30, 90782), (38, 71670), (57, 47780), (60, 45391), (76, 35835), (95, 28668), (114, 23890), (190, 14334), (228, 11945), (285, 9556), (380, 7167), (570, 4778), (1140, 2389)]