1305300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 3992800

約数和(自身を除く): 2687500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 229, 285, 300, 380, 458, 475, 570, 687, 916, 950, 1140, 1145, 1374, 1425, 1900, 2290, 2748, 2850, 3435, 4351, 4580, 5700, 5725, 6870, 8702, 11450, 13053, 13740, 17175, 17404, 21755, 22900, 26106, 34350, 43510, 52212, 65265, 68700, 87020, 108775, 130530, 217550, 261060, 326325, 435100, 652650, 1305300]

約数ペア:

[(1, 1305300), (2, 652650), (3, 435100), (4, 326325), (5, 261060), (6, 217550), (10, 130530), (12, 108775), (15, 87020), (19, 68700), (20, 65265), (25, 52212), (30, 43510), (38, 34350), (50, 26106), (57, 22900), (60, 21755), (75, 17404), (76, 17175), (95, 13740), (100, 13053), (114, 11450), (150, 8702), (190, 6870), (228, 5725), (229, 5700), (285, 4580), (300, 4351), (380, 3435), (458, 2850), (475, 2748), (570, 2290), (687, 1900), (916, 1425), (950, 1374), (1140, 1145)]