4440780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{24671}}^1$

素因数の和:24686

約数の個数: 36

約数和(自身を含む): 13470912

約数和(自身を除く): 9030132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 24671, 49342, 74013, 98684, 123355, 148026, 222039, 246710, 296052, 370065, 444078, 493420, 740130, 888156, 1110195, 1480260, 2220390, 4440780]

約数ペア:

[(1, 4440780), (2, 2220390), (3, 1480260), (4, 1110195), (5, 888156), (6, 740130), (9, 493420), (10, 444078), (12, 370065), (15, 296052), (18, 246710), (20, 222039), (30, 148026), (36, 123355), (45, 98684), (60, 74013), (90, 49342), (180, 24671)]