47268990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1997}}^1$

素因数の和:2273

約数の個数: 48

約数和(自身を含む): 123428448

約数和(自身を除く): 76159458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 263, 526, 789, 1315, 1578, 1997, 2367, 2630, 3945, 3994, 4734, 5991, 7890, 9985, 11835, 11982, 17973, 19970, 23670, 29955, 35946, 59910, 89865, 179730, 525211, 1050422, 1575633, 2626055, 3151266, 4726899, 5252110, 7878165, 9453798, 15756330, 23634495, 47268990]

約数ペア:

[(1, 47268990), (2, 23634495), (3, 15756330), (5, 9453798), (6, 7878165), (9, 5252110), (10, 4726899), (15, 3151266), (18, 2626055), (30, 1575633), (45, 1050422), (90, 525211), (263, 179730), (526, 89865), (789, 59910), (1315, 35946), (1578, 29955), (1997, 23670), (2367, 19970), (2630, 17973), (3945, 11982), (3994, 11835), (4734, 9985), (5991, 7890)]