27912810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 71539200

約数和(自身を除く): 43626390

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 229, 239, 255, 458, 478, 510, 687, 717, 1145, 1195, 1374, 1434, 2290, 2390, 3435, 3585, 3893, 4063, 6870, 7170, 7786, 8126, 11679, 12189, 19465, 20315, 23358, 24378, 38930, 40630, 54731, 58395, 60945, 109462, 116790, 121890, 164193, 273655, 328386, 547310, 820965, 930427, 1641930, 1860854, 2791281, 4652135, 5582562, 9304270, 13956405, 27912810]

約数ペア:

[(1, 27912810), (2, 13956405), (3, 9304270), (5, 5582562), (6, 4652135), (10, 2791281), (15, 1860854), (17, 1641930), (30, 930427), (34, 820965), (51, 547310), (85, 328386), (102, 273655), (170, 164193), (229, 121890), (239, 116790), (255, 109462), (458, 60945), (478, 58395), (510, 54731), (687, 40630), (717, 38930), (1145, 24378), (1195, 23358), (1374, 20315), (1434, 19465), (2290, 12189), (2390, 11679), (3435, 8126), (3585, 7786), (3893, 7170), (4063, 6870)]