1900892220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2917}}^1\times {\mathrm{10861}}^1$

素因数の和:13790

約数の個数: 48

約数和(自身を含む): 5324813088

約数和(自身を除く): 3423920868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2917, 5834, 8751, 10861, 11668, 14585, 17502, 21722, 29170, 32583, 35004, 43444, 43755, 54305, 58340, 65166, 87510, 108610, 130332, 162915, 175020, 217220, 325830, 651660, 31681537, 63363074, 95044611, 126726148, 158407685, 190089222, 316815370, 380178444, 475223055, 633630740, 950446110, 1900892220]

約数ペア:

[(1, 1900892220), (2, 950446110), (3, 633630740), (4, 475223055), (5, 380178444), (6, 316815370), (10, 190089222), (12, 158407685), (15, 126726148), (20, 95044611), (30, 63363074), (60, 31681537), (2917, 651660), (5834, 325830), (8751, 217220), (10861, 175020), (11668, 162915), (14585, 130332), (17502, 108610), (21722, 87510), (29170, 65166), (32583, 58340), (35004, 54305), (43444, 43755)]