61831860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{11579}}^1$

素因数の和:11680

約数の個数: 48

約数和(自身を含む): 175089600

約数和(自身を除く): 113257740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 11579, 23158, 34737, 46316, 57895, 69474, 115790, 138948, 173685, 231580, 347370, 694740, 1030531, 2061062, 3091593, 4122124, 5152655, 6183186, 10305310, 12366372, 15457965, 20610620, 30915930, 61831860]

約数ペア:

[(1, 61831860), (2, 30915930), (3, 20610620), (4, 15457965), (5, 12366372), (6, 10305310), (10, 6183186), (12, 5152655), (15, 4122124), (20, 3091593), (30, 2061062), (60, 1030531), (89, 694740), (178, 347370), (267, 231580), (356, 173685), (445, 138948), (534, 115790), (890, 69474), (1068, 57895), (1335, 46316), (1780, 34737), (2670, 23158), (5340, 11579)]