825334740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{32987}}^1$

素因数の和:33141

約数の個数: 72

約数和(自身を含む): 2521602720

約数和(自身を除く): 1696267980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 4170, 5004, 6255, 8340, 12510, 25020, 32987, 65974, 98961, 131948, 164935, 197922, 296883, 329870, 395844, 494805, 593766, 659740, 989610, 1187532, 1484415, 1979220, 2968830, 4585193, 5937660, 9170386, 13755579, 18340772, 22925965, 27511158, 41266737, 45851930, 55022316, 68777895, 82533474, 91703860, 137555790, 165066948, 206333685, 275111580, 412667370, 825334740]

約数ペア:

[(1, 825334740), (2, 412667370), (3, 275111580), (4, 206333685), (5, 165066948), (6, 137555790), (9, 91703860), (10, 82533474), (12, 68777895), (15, 55022316), (18, 45851930), (20, 41266737), (30, 27511158), (36, 22925965), (45, 18340772), (60, 13755579), (90, 9170386), (139, 5937660), (180, 4585193), (278, 2968830), (417, 1979220), (556, 1484415), (695, 1187532), (834, 989610), (1251, 659740), (1390, 593766), (1668, 494805), (2085, 395844), (2502, 329870), (2780, 296883), (4170, 197922), (5004, 164935), (6255, 131948), (8340, 98961), (12510, 65974), (25020, 32987)]