1369290420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{281747}}^1$

素因数の和:281771

約数の個数: 72

約数和(自身を含む): 4307363424

約数和(自身を除く): 2938073004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 281747, 563494, 845241, 1126988, 1408735, 1690482, 2535723, 2817470, 3380964, 4226205, 5071446, 5634940, 7607169, 8452410, 10142892, 12678615, 15214338, 16904820, 22821507, 25357230, 30428676, 38035845, 45643014, 50714460, 68464521, 76071690, 91286028, 114107535, 136929042, 152143380, 228215070, 273858084, 342322605, 456430140, 684645210, 1369290420]

約数ペア:

[(1, 1369290420), (2, 684645210), (3, 456430140), (4, 342322605), (5, 273858084), (6, 228215070), (9, 152143380), (10, 136929042), (12, 114107535), (15, 91286028), (18, 76071690), (20, 68464521), (27, 50714460), (30, 45643014), (36, 38035845), (45, 30428676), (54, 25357230), (60, 22821507), (81, 16904820), (90, 15214338), (108, 12678615), (135, 10142892), (162, 8452410), (180, 7607169), (243, 5634940), (270, 5071446), (324, 4226205), (405, 3380964), (486, 2817470), (540, 2535723), (810, 1690482), (972, 1408735), (1215, 1126988), (1620, 845241), (2430, 563494), (4860, 281747)]