123528210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2803}}^1$

素因数の和:2939

約数の個数: 64

約数和(自身を含む): 322213248

約数和(自身を除く): 198685038

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 113, 130, 195, 226, 339, 390, 565, 678, 1130, 1469, 1695, 2803, 2938, 3390, 4407, 5606, 7345, 8409, 8814, 14015, 14690, 16818, 22035, 28030, 36439, 42045, 44070, 72878, 84090, 109317, 182195, 218634, 316739, 364390, 546585, 633478, 950217, 1093170, 1583695, 1900434, 3167390, 4117607, 4751085, 8235214, 9502170, 12352821, 20588035, 24705642, 41176070, 61764105, 123528210]

約数ペア:

[(1, 123528210), (2, 61764105), (3, 41176070), (5, 24705642), (6, 20588035), (10, 12352821), (13, 9502170), (15, 8235214), (26, 4751085), (30, 4117607), (39, 3167390), (65, 1900434), (78, 1583695), (113, 1093170), (130, 950217), (195, 633478), (226, 546585), (339, 364390), (390, 316739), (565, 218634), (678, 182195), (1130, 109317), (1469, 84090), (1695, 72878), (2803, 44070), (2938, 42045), (3390, 36439), (4407, 28030), (5606, 22035), (7345, 16818), (8409, 14690), (8814, 14015)]