138237570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{511991}}^1$

素因数の和:512007

約数の個数: 32

約数和(自身を含む): 368634240

約数和(自身を除く): 230396670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 511991, 1023982, 1535973, 2559955, 3071946, 4607919, 5119910, 7679865, 9215838, 13823757, 15359730, 23039595, 27647514, 46079190, 69118785, 138237570]

約数ペア:

[(1, 138237570), (2, 69118785), (3, 46079190), (5, 27647514), (6, 23039595), (9, 15359730), (10, 13823757), (15, 9215838), (18, 7679865), (27, 5119910), (30, 4607919), (45, 3071946), (54, 2559955), (90, 1535973), (135, 1023982), (270, 511991)]