1330681905

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61223}}^1$

素因数の和:61267

約数の個数: 64

約数和(自身を含む): 2821201920

約数和(自身を除く): 1490520015

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 105, 115, 135, 161, 189, 207, 315, 345, 483, 621, 805, 945, 1035, 1449, 2415, 3105, 4347, 7245, 21735, 61223, 183669, 306115, 428561, 551007, 918345, 1285683, 1408129, 1653021, 2142805, 2755035, 3857049, 4224387, 6428415, 7040645, 8265105, 9856903, 11571147, 12673161, 19285245, 21121935, 29570709, 38019483, 49284515, 57855735, 63365805, 88712127, 147853545, 190097415, 266136381, 443560635, 1330681905]

約数ペア:

[(1, 1330681905), (3, 443560635), (5, 266136381), (7, 190097415), (9, 147853545), (15, 88712127), (21, 63365805), (23, 57855735), (27, 49284515), (35, 38019483), (45, 29570709), (63, 21121935), (69, 19285245), (105, 12673161), (115, 11571147), (135, 9856903), (161, 8265105), (189, 7040645), (207, 6428415), (315, 4224387), (345, 3857049), (483, 2755035), (621, 2142805), (805, 1653021), (945, 1408129), (1035, 1285683), (1449, 918345), (2415, 551007), (3105, 428561), (4347, 306115), (7245, 183669), (21735, 61223)]