66678390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{313}}^1$

素因数の和:595

約数の個数: 80

約数和(自身を含む): 180547488

約数和(自身を除く): 113869098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 263, 270, 313, 405, 526, 626, 789, 810, 939, 1315, 1565, 1578, 1878, 2367, 2630, 2817, 3130, 3945, 4695, 4734, 5634, 7101, 7890, 8451, 9390, 11835, 14085, 14202, 16902, 21303, 23670, 25353, 28170, 35505, 42255, 42606, 50706, 71010, 82319, 84510, 106515, 126765, 164638, 213030, 246957, 253530, 411595, 493914, 740871, 823190, 1234785, 1481742, 2222613, 2469570, 3704355, 4445226, 6667839, 7408710, 11113065, 13335678, 22226130, 33339195, 66678390]

約数ペア:

[(1, 66678390), (2, 33339195), (3, 22226130), (5, 13335678), (6, 11113065), (9, 7408710), (10, 6667839), (15, 4445226), (18, 3704355), (27, 2469570), (30, 2222613), (45, 1481742), (54, 1234785), (81, 823190), (90, 740871), (135, 493914), (162, 411595), (263, 253530), (270, 246957), (313, 213030), (405, 164638), (526, 126765), (626, 106515), (789, 84510), (810, 82319), (939, 71010), (1315, 50706), (1565, 42606), (1578, 42255), (1878, 35505), (2367, 28170), (2630, 25353), (2817, 23670), (3130, 21303), (3945, 16902), (4695, 14202), (4734, 14085), (5634, 11835), (7101, 9390), (7890, 8451)]