78122340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{144671}}^1$

素因数の和:144689

約数の個数: 48

約数和(自身を含む): 243048960

約数和(自身を除く): 164926620

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, 144671, 289342, 434013, 578684, 723355, 868026, 1302039, 1446710, 1736052, 2170065, 2604078, 2893420, 3906117, 4340130, 5208156, 6510195, 7812234, 8680260, 13020390, 15624468, 19530585, 26040780, 39061170, 78122340]

約数ペア:

[(1, 78122340), (2, 39061170), (3, 26040780), (4, 19530585), (5, 15624468), (6, 13020390), (9, 8680260), (10, 7812234), (12, 6510195), (15, 5208156), (18, 4340130), (20, 3906117), (27, 2893420), (30, 2604078), (36, 2170065), (45, 1736052), (54, 1446710), (60, 1302039), (90, 868026), (108, 723355), (135, 578684), (180, 434013), (270, 289342), (540, 144671)]