2039670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 5374512

約数和(自身を除く): 3334842

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 173, 262, 346, 393, 519, 655, 786, 865, 1038, 1179, 1310, 1557, 1730, 1965, 2358, 2595, 3114, 3930, 5190, 5895, 7785, 11790, 15570, 22663, 45326, 67989, 113315, 135978, 203967, 226630, 339945, 407934, 679890, 1019835, 2039670]

約数ペア:

[(1, 2039670), (2, 1019835), (3, 679890), (5, 407934), (6, 339945), (9, 226630), (10, 203967), (15, 135978), (18, 113315), (30, 67989), (45, 45326), (90, 22663), (131, 15570), (173, 11790), (262, 7785), (346, 5895), (393, 5190), (519, 3930), (655, 3114), (786, 2595), (865, 2358), (1038, 1965), (1179, 1730), (1310, 1557)]