889642140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{178643}}^1$

素因数の和:178738

約数の個数: 48

約数和(自身を含む): 2521024128

約数和(自身を除く): 1631381988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 178643, 357286, 535929, 714572, 893215, 1071858, 1786430, 2143716, 2679645, 3572860, 5359290, 10718580, 14827369, 29654738, 44482107, 59309476, 74136845, 88964214, 148273690, 177928428, 222410535, 296547380, 444821070, 889642140]

約数ペア:

[(1, 889642140), (2, 444821070), (3, 296547380), (4, 222410535), (5, 177928428), (6, 148273690), (10, 88964214), (12, 74136845), (15, 59309476), (20, 44482107), (30, 29654738), (60, 14827369), (83, 10718580), (166, 5359290), (249, 3572860), (332, 2679645), (415, 2143716), (498, 1786430), (830, 1071858), (996, 893215), (1245, 714572), (1660, 535929), (2490, 357286), (4980, 178643)]