1563799140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{122363}}^1$

素因数の和:122449

約数の個数: 72

約数和(自身を含む): 4810373568

約数和(自身を除く): 3246574428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 122363, 244726, 367089, 489452, 611815, 734178, 1101267, 1223630, 1468356, 1835445, 2202534, 2447260, 3670890, 4405068, 5506335, 7341780, 8687773, 11012670, 17375546, 22025340, 26063319, 34751092, 43438865, 52126638, 78189957, 86877730, 104253276, 130316595, 156379914, 173755460, 260633190, 312759828, 390949785, 521266380, 781899570, 1563799140]

約数ペア:

[(1, 1563799140), (2, 781899570), (3, 521266380), (4, 390949785), (5, 312759828), (6, 260633190), (9, 173755460), (10, 156379914), (12, 130316595), (15, 104253276), (18, 86877730), (20, 78189957), (30, 52126638), (36, 43438865), (45, 34751092), (60, 26063319), (71, 22025340), (90, 17375546), (142, 11012670), (180, 8687773), (213, 7341780), (284, 5506335), (355, 4405068), (426, 3670890), (639, 2447260), (710, 2202534), (852, 1835445), (1065, 1468356), (1278, 1223630), (1420, 1101267), (2130, 734178), (2556, 611815), (3195, 489452), (4260, 367089), (6390, 244726), (12780, 122363)]