304567020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{564013}}^1$

素因数の和:564031

約数の個数: 48

約数和(自身を含む): 947543520

約数和(自身を除く): 642976500

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, 564013, 1128026, 1692039, 2256052, 2820065, 3384078, 5076117, 5640130, 6768156, 8460195, 10152234, 11280260, 15228351, 16920390, 20304468, 25380585, 30456702, 33840780, 50761170, 60913404, 76141755, 101522340, 152283510, 304567020]

約数ペア:

[(1, 304567020), (2, 152283510), (3, 101522340), (4, 76141755), (5, 60913404), (6, 50761170), (9, 33840780), (10, 30456702), (12, 25380585), (15, 20304468), (18, 16920390), (20, 15228351), (27, 11280260), (30, 10152234), (36, 8460195), (45, 6768156), (54, 5640130), (60, 5076117), (90, 3384078), (108, 2820065), (135, 2256052), (180, 1692039), (270, 1128026), (540, 564013)]