30126240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{20921}}^1$

素因数の和:20942

約数の個数: 72

約数和(自身を含む): 102810708

約数和(自身を除く): 72684468

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 20921, 41842, 62763, 83684, 104605, 125526, 167368, 188289, 209210, 251052, 313815, 334736, 376578, 418420, 502104, 627630, 669472, 753156, 836840, 941445, 1004208, 1255260, 1506312, 1673680, 1882890, 2008416, 2510520, 3012624, 3347360, 3765780, 5021040, 6025248, 7531560, 10042080, 15063120, 30126240]

約数ペア:

[(1, 30126240), (2, 15063120), (3, 10042080), (4, 7531560), (5, 6025248), (6, 5021040), (8, 3765780), (9, 3347360), (10, 3012624), (12, 2510520), (15, 2008416), (16, 1882890), (18, 1673680), (20, 1506312), (24, 1255260), (30, 1004208), (32, 941445), (36, 836840), (40, 753156), (45, 669472), (48, 627630), (60, 502104), (72, 418420), (80, 376578), (90, 334736), (96, 313815), (120, 251052), (144, 209210), (160, 188289), (180, 167368), (240, 125526), (288, 104605), (360, 83684), (480, 62763), (720, 41842), (1440, 20921)]