187994340

素因数分解:

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

素因数の和:2061

約数の個数: 72

約数和(自身を含む): 571367160

約数和(自身を除く): 383372820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 977, 1069, 1954, 2138, 2931, 3207, 3908, 4276, 4885, 5345, 5862, 6414, 8793, 9621, 9770, 10690, 11724, 12828, 14655, 16035, 17586, 19242, 19540, 21380, 29310, 32070, 35172, 38484, 43965, 48105, 58620, 64140, 87930, 96210, 175860, 192420, 1044413, 2088826, 3133239, 4177652, 5222065, 6266478, 9399717, 10444130, 12532956, 15666195, 18799434, 20888260, 31332390, 37598868, 46998585, 62664780, 93997170, 187994340]

約数ペア:

[(1, 187994340), (2, 93997170), (3, 62664780), (4, 46998585), (5, 37598868), (6, 31332390), (9, 20888260), (10, 18799434), (12, 15666195), (15, 12532956), (18, 10444130), (20, 9399717), (30, 6266478), (36, 5222065), (45, 4177652), (60, 3133239), (90, 2088826), (180, 1044413), (977, 192420), (1069, 175860), (1954, 96210), (2138, 87930), (2931, 64140), (3207, 58620), (3908, 48105), (4276, 43965), (4885, 38484), (5345, 35172), (5862, 32070), (6414, 29310), (8793, 21380), (9621, 19540), (9770, 19242), (10690, 17586), (11724, 16035), (12828, 14655)]