30856980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6679}}^1$

素因数の和:6709

約数の個数: 96

約数和(自身を含む): 107735040

約数和(自身を除く): 76878060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 6679, 13358, 20037, 26716, 33395, 40074, 46753, 66790, 73469, 80148, 93506, 100185, 133580, 140259, 146938, 187012, 200370, 220407, 233765, 280518, 293876, 367345, 400740, 440814, 467530, 514283, 561036, 701295, 734690, 881628, 935060, 1028566, 1102035, 1402590, 1469380, 1542849, 2057132, 2204070, 2571415, 2805180, 3085698, 4408140, 5142830, 6171396, 7714245, 10285660, 15428490, 30856980]

約数ペア:

[(1, 30856980), (2, 15428490), (3, 10285660), (4, 7714245), (5, 6171396), (6, 5142830), (7, 4408140), (10, 3085698), (11, 2805180), (12, 2571415), (14, 2204070), (15, 2057132), (20, 1542849), (21, 1469380), (22, 1402590), (28, 1102035), (30, 1028566), (33, 935060), (35, 881628), (42, 734690), (44, 701295), (55, 561036), (60, 514283), (66, 467530), (70, 440814), (77, 400740), (84, 367345), (105, 293876), (110, 280518), (132, 233765), (140, 220407), (154, 200370), (165, 187012), (210, 146938), (220, 140259), (231, 133580), (308, 100185), (330, 93506), (385, 80148), (420, 73469), (462, 66790), (660, 46753), (770, 40074), (924, 33395), (1155, 26716), (1540, 20037), (2310, 13358), (4620, 6679)]