51818900040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47980463}}^1$

素因数の和:47980483

約数の個数: 64

約数和(自身を含む): 172729670400

約数和(自身を除く): 120910770360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 47980463, 95960926, 143941389, 191921852, 239902315, 287882778, 383843704, 431824167, 479804630, 575765556, 719706945, 863648334, 959609260, 1151531112, 1295472501, 1439413890, 1727296668, 1919218520, 2159120835, 2590945002, 2878827780, 3454593336, 4318241670, 5181890004, 5757655560, 6477362505, 8636483340, 10363780008, 12954725010, 17272966680, 25909450020, 51818900040]

約数ペア:

[(1, 51818900040), (2, 25909450020), (3, 17272966680), (4, 12954725010), (5, 10363780008), (6, 8636483340), (8, 6477362505), (9, 5757655560), (10, 5181890004), (12, 4318241670), (15, 3454593336), (18, 2878827780), (20, 2590945002), (24, 2159120835), (27, 1919218520), (30, 1727296668), (36, 1439413890), (40, 1295472501), (45, 1151531112), (54, 959609260), (60, 863648334), (72, 719706945), (90, 575765556), (108, 479804630), (120, 431824167), (135, 383843704), (180, 287882778), (216, 239902315), (270, 191921852), (360, 143941389), (540, 95960926), (1080, 47980463)]