15828660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1871}}^1$

素因数の和:1933

約数の個数: 72

約数和(自身を含む): 49061376

約数和(自身を除く): 33232716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 1871, 2115, 2820, 3742, 4230, 5613, 7484, 8460, 9355, 11226, 16839, 18710, 22452, 28065, 33678, 37420, 56130, 67356, 84195, 87937, 112260, 168390, 175874, 263811, 336780, 351748, 439685, 527622, 791433, 879370, 1055244, 1319055, 1582866, 1758740, 2638110, 3165732, 3957165, 5276220, 7914330, 15828660]

約数ペア:

[(1, 15828660), (2, 7914330), (3, 5276220), (4, 3957165), (5, 3165732), (6, 2638110), (9, 1758740), (10, 1582866), (12, 1319055), (15, 1055244), (18, 879370), (20, 791433), (30, 527622), (36, 439685), (45, 351748), (47, 336780), (60, 263811), (90, 175874), (94, 168390), (141, 112260), (180, 87937), (188, 84195), (235, 67356), (282, 56130), (423, 37420), (470, 33678), (564, 28065), (705, 22452), (846, 18710), (940, 16839), (1410, 11226), (1692, 9355), (1871, 8460), (2115, 7484), (2820, 5613), (3742, 4230)]