55515060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1723}}^1$

素因数の和:1917

約数の個数: 72

約数和(自身を含む): 169434720

約数和(自身を除く): 113919660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 716, 895, 1074, 1611, 1723, 1790, 2148, 2685, 3222, 3446, 3580, 5169, 5370, 6444, 6892, 8055, 8615, 10338, 10740, 15507, 16110, 17230, 20676, 25845, 31014, 32220, 34460, 51690, 62028, 77535, 103380, 155070, 308417, 310140, 616834, 925251, 1233668, 1542085, 1850502, 2775753, 3084170, 3701004, 4626255, 5551506, 6168340, 9252510, 11103012, 13878765, 18505020, 27757530, 55515060]

約数ペア:

[(1, 55515060), (2, 27757530), (3, 18505020), (4, 13878765), (5, 11103012), (6, 9252510), (9, 6168340), (10, 5551506), (12, 4626255), (15, 3701004), (18, 3084170), (20, 2775753), (30, 1850502), (36, 1542085), (45, 1233668), (60, 925251), (90, 616834), (179, 310140), (180, 308417), (358, 155070), (537, 103380), (716, 77535), (895, 62028), (1074, 51690), (1611, 34460), (1723, 32220), (1790, 31014), (2148, 25845), (2685, 20676), (3222, 17230), (3446, 16110), (3580, 15507), (5169, 10740), (5370, 10338), (6444, 8615), (6892, 8055)]