138668220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{523}}^1$

素因数の和:1032

約数の個数: 96

約数和(自身を含む): 433117440

約数和(自身を除く): 294449220

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, 491, 523, 540, 982, 1046, 1473, 1569, 1964, 2092, 2455, 2615, 2946, 3138, 4419, 4707, 4910, 5230, 5892, 6276, 7365, 7845, 8838, 9414, 9820, 10460, 13257, 14121, 14730, 15690, 17676, 18828, 22095, 23535, 26514, 28242, 29460, 31380, 44190, 47070, 53028, 56484, 66285, 70605, 88380, 94140, 132570, 141210, 256793, 265140, 282420, 513586, 770379, 1027172, 1283965, 1540758, 2311137, 2567930, 3081516, 3851895, 4622274, 5135860, 6933411, 7703790, 9244548, 11555685, 13866822, 15407580, 23111370, 27733644, 34667055, 46222740, 69334110, 138668220]

約数ペア:

[(1, 138668220), (2, 69334110), (3, 46222740), (4, 34667055), (5, 27733644), (6, 23111370), (9, 15407580), (10, 13866822), (12, 11555685), (15, 9244548), (18, 7703790), (20, 6933411), (27, 5135860), (30, 4622274), (36, 3851895), (45, 3081516), (54, 2567930), (60, 2311137), (90, 1540758), (108, 1283965), (135, 1027172), (180, 770379), (270, 513586), (491, 282420), (523, 265140), (540, 256793), (982, 141210), (1046, 132570), (1473, 94140), (1569, 88380), (1964, 70605), (2092, 66285), (2455, 56484), (2615, 53028), (2946, 47070), (3138, 44190), (4419, 31380), (4707, 29460), (4910, 28242), (5230, 26514), (5892, 23535), (6276, 22095), (7365, 18828), (7845, 17676), (8838, 15690), (9414, 14730), (9820, 14121), (10460, 13257)]