305350020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{565463}}^1$

素因数の和:565481

約数の個数: 48

約数和(自身を含む): 949979520

約数和(自身を除く): 644629500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 565463, 1130926, 1696389, 2261852, 2827315, 3392778, 5089167, 5654630, 6785556, 8481945, 10178334, 11309260, 15267501, 16963890, 20356668, 25445835, 30535002, 33927780, 50891670, 61070004, 76337505, 101783340, 152675010, 305350020]

約数ペア:

[(1, 305350020), (2, 152675010), (3, 101783340), (4, 76337505), (5, 61070004), (6, 50891670), (9, 33927780), (10, 30535002), (12, 25445835), (15, 20356668), (18, 16963890), (20, 15267501), (27, 11309260), (30, 10178334), (36, 8481945), (45, 6785556), (54, 5654630), (60, 5089167), (90, 3392778), (108, 2827315), (135, 2261852), (180, 1696389), (270, 1130926), (540, 565463)]