17808930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{929}}^1$

素因数の和:1016

約数の個数: 64

約数和(自身を含む): 48211200

約数和(自身を除く): 30402270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 135, 142, 213, 270, 355, 426, 639, 710, 929, 1065, 1278, 1858, 1917, 2130, 2787, 3195, 3834, 4645, 5574, 6390, 8361, 9290, 9585, 13935, 16722, 19170, 25083, 27870, 41805, 50166, 65959, 83610, 125415, 131918, 197877, 250830, 329795, 395754, 593631, 659590, 989385, 1187262, 1780893, 1978770, 2968155, 3561786, 5936310, 8904465, 17808930]

約数ペア:

[(1, 17808930), (2, 8904465), (3, 5936310), (5, 3561786), (6, 2968155), (9, 1978770), (10, 1780893), (15, 1187262), (18, 989385), (27, 659590), (30, 593631), (45, 395754), (54, 329795), (71, 250830), (90, 197877), (135, 131918), (142, 125415), (213, 83610), (270, 65959), (355, 50166), (426, 41805), (639, 27870), (710, 25083), (929, 19170), (1065, 16722), (1278, 13935), (1858, 9585), (1917, 9290), (2130, 8361), (2787, 6390), (3195, 5574), (3834, 4645)]