281991510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1069}}^1$

素因数の和:2062

約数の個数: 64

約数和(自身を含む): 753451200

約数和(自身を除く): 471459690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 977, 1069, 1954, 2138, 2931, 3207, 4885, 5345, 5862, 6414, 8793, 9621, 9770, 10690, 14655, 16035, 17586, 19242, 26379, 28863, 29310, 32070, 43965, 48105, 52758, 57726, 87930, 96210, 131895, 144315, 263790, 288630, 1044413, 2088826, 3133239, 5222065, 6266478, 9399717, 10444130, 15666195, 18799434, 28199151, 31332390, 46998585, 56398302, 93997170, 140995755, 281991510]

約数ペア:

[(1, 281991510), (2, 140995755), (3, 93997170), (5, 56398302), (6, 46998585), (9, 31332390), (10, 28199151), (15, 18799434), (18, 15666195), (27, 10444130), (30, 9399717), (45, 6266478), (54, 5222065), (90, 3133239), (135, 2088826), (270, 1044413), (977, 288630), (1069, 263790), (1954, 144315), (2138, 131895), (2931, 96210), (3207, 87930), (4885, 57726), (5345, 52758), (5862, 48105), (6414, 43965), (8793, 32070), (9621, 29310), (9770, 28863), (10690, 26379), (14655, 19242), (16035, 17586)]