51004260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1583}}^1$

素因数の和:1777

約数の個数: 72

約数和(自身を含む): 155675520

約数和(自身を除く): 104671260

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, 1583, 1611, 1790, 2148, 2685, 3166, 3222, 3580, 4749, 5370, 6332, 6444, 7915, 8055, 9498, 10740, 14247, 15830, 16110, 18996, 23745, 28494, 31660, 32220, 47490, 56988, 71235, 94980, 142470, 283357, 284940, 566714, 850071, 1133428, 1416785, 1700142, 2550213, 2833570, 3400284, 4250355, 5100426, 5667140, 8500710, 10200852, 12751065, 17001420, 25502130, 51004260]

約数ペア:

[(1, 51004260), (2, 25502130), (3, 17001420), (4, 12751065), (5, 10200852), (6, 8500710), (9, 5667140), (10, 5100426), (12, 4250355), (15, 3400284), (18, 2833570), (20, 2550213), (30, 1700142), (36, 1416785), (45, 1133428), (60, 850071), (90, 566714), (179, 284940), (180, 283357), (358, 142470), (537, 94980), (716, 71235), (895, 56988), (1074, 47490), (1583, 32220), (1611, 31660), (1790, 28494), (2148, 23745), (2685, 18996), (3166, 16110), (3222, 15830), (3580, 14247), (4749, 10740), (5370, 9498), (6332, 8055), (6444, 7915)]